n. 组,团体;群,批;(雕塑等的)群像;(英美的)空军大队;
vt.& vi. 使成群,集合;
vt. 分类,归类;
🗣️ 情景例句
Please send me a post card.
记住给我寄名信片。
It is madness for a sheep to treat of peace with a wolf.
跟狼讲和平,此羊必癫狂。
The Native Americans caught and trained them and were then able to use them to carry their goods when they travelled from one camping ground to another.