a lifetime: a lifetime一世いっせいっせい一生いっしょういっせい一期いちごいっき一生涯いっしょうがい
lifetime: lifetime n. 一生.【動詞+】He devoted a lifetime to the study of cancer.がんの研究に一生をささげたdevote a lifetime of labor to……に一生の労力をささげるendure a lifetime of hardship一生の苦難を堪え忍ぶShe had enough adventures to fill three
in 1930 , he wrote " toanko " (marquis toan ), a biography of kinmochi saionji , in which he depicted saionji ' s half a lifetime . 昭和5年(1930年)には西園寺公望の半生を記した伝記『陶庵公』を執筆する。