adj. 困难的;硬的;有力的;努力的;
adv. 努力地;猛力地;严重地;沉重地;
n. 英〉硬海滩,登陆处;
🗣️ 情景例句
How have you been?
你近来怎么样?
You cannot judge a tree by its bark.
人不可貌相。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.