✅ 同义词
🗣️ 情景例句
I've been having a hard time keeping my eyes open
我一直挣扎着要让双眼睁开
It's only a suggestion, you don't have to take it.
这只是一个建议，你可以不听。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。