prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距,离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
He likes that.
他喜欢那样。
Sure. Should I check your radiator?
好的。要不要检查一下散热器?
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.