big group的用法和樣例：
例句
- All of the kid's puzzles are lumped into one big category.
所有孩子的智力遊戲被編成了一個大類。 - Dr.Pan listed the utility of a few kinds of big eyedrop and note for us.
潘博士為我們列舉了幾大類眼藥水的用途和注意事項。 - She has a very wide group of friends.
她有一大群朋友。 - They're holding a big party to launch the new film.
他們有一大群同行來開拍這個新電影。
