Sentry duty
na. 步哨勤務(wù)\\n
?? 詞語(yǔ)組成解析
sentry
['s?ntri]
n. 哨兵;警衛(wèi);
??? 情景例句
Yes, I am.
是的，我是。
I imagine you are tried after your trip.
我想你旅行回來(lái)一定疲憊不堪吧。
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.
盡管那只瓶子呈淡綠色，但細(xì)心的客人很快就會(huì)發(fā)現(xiàn)瓶里裝的是一種看上去黏稠，顏色發(fā)灰的東西。