✅ 同义词
🗣️ 情景例句
Can you assist me in this matter?
这件事您能帮助我吗？
An empty bag cannot stand upright.
空袋不能直立。
It was raining heavily and they found that a stream had formed in the field.
雨下得很大，他们发现地上已经形成了一条小溪。