Lieutenant commander
少校
🧩 词语组成解析
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
Do you like painting?
你喜欢画画？
This is a picture of my family at home.
这是我们全家在家里照的一张照片。