✅ 同义词
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
Jerry listened to the adventure program on the radio.
杰瑞在收听收音机的冒险节目。
A child ran into the street and knocked her off her bicycle.
一个孩子冲上马路，把她从车上撞了下来。