alertness例句
2024年06月30日 20:57:58
The drug improved mental
alertness.
該藥有助于提神。
Alertness, calmness, courage : he could see them all in the youngster's face.
機警, 鎮(zhèn)定, 膽量,都擺出在這年青人的臉上.
We must maintain a military standard, an
alertness, and never vary it.
我們必須保持軍隊的準則, 應當隨時注意,切勿隨時變動.