ヘレンの体重はせいぜい４０キロだ。
Sentence Analyzer
English Translation
Helen weighs not more than 40 kilograms.
Furigana
ヘレンの体重 はせいぜい４０キロだ。
Romanji
Heren no taijū wa seizei yon zero kiro da.
Words
の
(の)
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
体重
(たいじゅう)
body weight; one's weight
は
(は)
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
精々
(せいぜい)
at the most; at best; to the utmost; as much (far) as possible
四
(し、よん、よ)
four
○
(まる)
circle (sometimes used for zero); 'correct' (when marking); symbol used as a placeholder (either because a number of other words could be used in that position, or because of censorship); period; full stop; maru mark; semivoiced sound; p-sound
キロ
(キロ)
kilo-; 10^3; kilogram; kilogramme; kilometre; kilometer; kilo-; 2^10
だ
(だ)
be; is; indicates past or completed action; indicates light imperative