n. 一击;击球;划水动作;中风;
vt. 划掉;轻抚;轻触;敲击;
vi. 击球;作尾桨手,指挥划桨;
🗣️ 情景例句
I should stick to my work schedule.
我应该坚持我的工作进度。
In case of fire, keep your head.
万一发生火灾,保持镇定。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.