そのクラスの個々のメンバーは数学のあまり得意でない生徒によって足を引っ張られたくないと思っているのです。

Sentence Analyzer

その くらす 個々 メンバー 数学 あまり 得意 でない 生徒 によって 引っ張られたくない 思っている です

English Translation

Those individual members of the class do not want to be held back by others not so good at math.

Furigana

そのクラスの個々(ここ)のメンバーは数学(すうがく)のあまり得意(とくい)でない生徒(せいと)によって(あし)()()られたくないと(おも)っているのです。

Romanji

Sono kurasu no koko no menba- wa sūgaku no amari tokui denai seito niyotte ashi o hippararetakunai to omotteiru no desu.

Words

其の (その)
that (something or someone distant from the speaker, close to the listener; actions of the listener, or ideas expressed or understood by the listener); the; um...; er...; uh...
クラス (クラス)
class
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
個々 (ここ)
individual; one by one; separate
メンバー (メンバー、メンバ)
member; participant; attendee; lineup (sport)
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
数学 (すうがく)
mathematics; arithmetic
余り (あまり、あんまり)
remainder; rest; balance; remains; scraps; residue; remnant; not very (with negative sentence); not much; surplus; excess; fullness; too much; more than; over
得意 (とくい)
triumph; prosperity; pride; one's strong point; one's forte; one's specialty; frequent customer (client, etc.)
()
be; is; indicates past or completed action; indicates light imperative
生徒 (せいと)
pupil
に因って (によって)
according to; by (means of); due to; because of
(あし)
foot; leg; gait; pace; bottom structural component (i.e. radical) of a kanji; means of transportation; money; coin
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
引っ張る (ひっぱる)
to pull; to draw; to pull tight; to string (lines); to run (cable); to stretch; to pull towards oneself (e.g. someone's sleeve); to drag; to haul; to tow; to lead (e.g. one's followers); to take someone somewhere (e.g. a suspect to the police); to tempt into joining; to strongly invite to join; to delay; to prolong; to lengthen the pronunciation (of a word); to quote; to cite; to reference; to pull the ball; to wear; to put on
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
思う (おもう)
to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember
です (です)
be; is

Kanji

Readings: コ、 カ
Meanings: individual, counter for articles
Readings: スウ、 ス、 サク、 ソク、 シュ、 かず、 かぞ.える、 しばしば、 せ.める、 わずらわ.しい
Meanings: number, strength, fate, law, figures
Readings: ガク、 まな.ぶ
Meanings: study, learning, science
Readings: トク、 え.る、 う.る
Meanings: gain, get, find, earn, acquire, can, may, able to, profit, advantage, benefit
Reading: 
Meanings: idea, mind, heart, taste, thought, desire, care, liking
Readings: セイ、 ショウ、 い.きる、 い.かす、 い.ける、 う.まれる、 うま.れる、 う.まれ、 うまれ、 う.む、 お.う、 は.える、 は.やす、 き、 なま、 なま-、 な.る、 な.す、 む.す、 -う
Meanings: life, genuine, birth
Readings: ト、 いたずら、 あだ
Meanings: on foot, junior, emptiness, vanity, futility, uselessness, ephemeral thing, gang, set, party, people
Readings: ソク、 あし、 た.りる、 た.る、 た.す
Meanings: leg, foot, be sufficient, counter for pairs of footwear
Readings: イン、 ひ.く、 ひ.き、 ひ.き-、 -び.き、 ひ.ける
Meanings: pull, tug, jerk, admit, install, quote, refer to
Readings: チョウ、 は.る、 -は.り、 -ば.り
Meanings: lengthen, counter for bows & stringed instruments, stretch, spread, put up (tent)
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think