そういう相手の前では、私の見せ掛けだけの怜悧な技術は、見抜かれた時に負けていたと思う。

Sentence Analyzer

そういう 相手 見せ掛け だけ 怜悧な 技術 見抜かれた 時に 負けていた 思う

English Translation

I think that against somebody like that, my seemingly clever techniques would be seen through and then I would be defeated.

Furigana

そういう相手(あいて)(まえ)では、(わたし)()()けだけの怜悧(れいり)技術(ぎじゅつ)は、見抜(みぬ)かれた(とき)()けていたと(おも)う。

Romanji

Sōiu aite no mae de wa, watashi no misekake dake no reirina gijutsu wa, minukareta tokini maketeita to omou.

Words

そう言う (そういう、そうゆう)
such; like that; that sort of; very
相手 (あいて)
companion; partner; company; other party; addressee; opponent (sports, etc.)
()
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
(まえ)
ago; before (some event); previously; (minutes) to (the hour); in front (of); before (e.g. the house); head (of a line); front (e.g. of a bus); fore part; in the presence of; helping; portion; privates; private parts
(で、にて)
indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
(わたし、わたくし)
I; me; private affairs; personal matter; secrecy; selfishness
見せ掛け (みせかけ)
seeming; pose; show; pretense
(だけ)
only; just; merely; simply; no more than; nothing but; alone; as (e.g. as soon as, as much as); worth
伶俐 (れいり)
cleverness; sagacity
技術 (ぎじゅつ)
art; craft; technique; technology; engineering; skill
見抜く (みぬく)
to see through
時に (ときに)
by the way; incidentally; sometimes; occasionally
負ける (まける)
to lose; to be defeated; to succumb; to give in; to surrender; to yield; to be inferior to; to break out in a rash due to (e.g. lacquer, shaving, etc.); to reduce the price; to lower the price; to give a discount 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

Kanji

Readings: ソウ、 ショウ、 あい-
Meanings: inter-, mutual, together, each other, minister of state, councillor, aspect, phase, physiognomy
Readings: シュ、 ズ、 て、 て-、 -て、 た-
Meaning: hand
Readings: ゼン、 まえ、 -まえ
Meanings: in front, before
Readings: シ、 わたくし、 わたし
Meanings: private, I, me
Readings: ケン、 み.る、 み.える、 み.せる
Meanings: see, hopes, chances, idea, opinion, look at, visible
Readings: カイ、 ケイ、 か.ける、 -か.ける、 か.け、 -か.け、 -が.け、 か.かる、 -か.かる、 -が.かる、 か.かり、 -が.かり、 かかり、 -がかり
Meanings: hang, suspend, depend, arrive at, tax, pour
Readings: レイ、 レン、 リョウ、 あわ.れむ、 さと.い
Meaning: wise
Reading: 
Meaning: clever
Readings: ギ、 わざ
Meanings: skill, art, craft, ability, feat, performance, vocation, arts
Readings: ジュツ、 すべ
Meanings: art, technique, skill, means, trick, resources, magic
Readings: バツ、 ハツ、 ハイ、 ぬ.く、 -ぬ.く、 ぬ.き、 ぬ.ける、 ぬ.かす、 ぬ.かる
Meanings: slip out, extract, pull out, pilfer, quote, remove, omit
Readings: ジ、 とき、 -どき
Meanings: time, hour
Readings: フ、 ま.ける、 ま.かす、 お.う
Meanings: defeat, negative, -, minus, bear, owe, assume a responsibility
Readings: シ、 おも.う、 おもえら.く、 おぼ.す
Meaning: think