✅ 同义词
🗣️ 情景例句
Let's go.
我们走吧。
To gain teaches how to spend.
量入为出。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。