释义 |
vain | BrE veɪn, AmE veɪn | adjective ① (conceited) 自负的 zìfù de ▸ to be vain about sth; 为某事自负 ② usually attributive (futile) 徒劳的 túláo de ‹promise, attempt›; 枉费心机的 wǎngfèi xīnjī de ‹display, boast›▸ to be (all) in vain (完全)是白费劲 ▸ in the vain hope that … 徒然希望… ▸ in a vain attempt or effort to do sth 徒劳地做某事 ▸ take sb's name in vain 亵渎某人的名字 |