adv. 无疑;当然;确定;肯定;
💡 certain确实的+ly副词后缀,…地 → 确实地,一定地,当然地
"I shall certainly keep a beady eye on his behaviour."
我一定会时刻睁大眼睛提防他的行为。
近义:indeed, indubitably, inevitably, infallibly, assuredly, absolutely
反义:hesitatingly, hesitatively, indecisively, arguably, tentatively, wonderingly
n. 时间;时刻;时代;次;
vt. 为…安排时间;测定…的时间;调准(机械的)速度;拨准(钟、表)的快慢;
vi. 合拍;和谐;打拍子;
adj. 定时的;定期的;[美国英语]分期(付款)的;
int. [体育]时间到,(一场或一局等的)比赛时限,暂停;
"I can only carry two at a time."
我一次只能带两个。
近义:clock, lifetime, period, season, chapter, aeon