Cautions
n. 小心( caution的名词复数 ); 谨慎; （对危险或风险的）警告; （警察向犯轻罪的人发出的）警告\\nv. 警告, 提醒, 劝…小心( caution的第三人称单数 )
🗣️ 情景例句
Is there a limit to how many I can purchase at this price?
我买这种东西在数量上有什么限制吗？
If he doesn't play, who will?
如果他不，谁要去玩？
No one suspected that there might be someone else on the farm who had never been seen.
谁也没想到农场竟会有一个从未露面的人。