重要
warn
🇬🇧/wɔːn/ 🇺🇸/wɔːrn/📚 1783 4四级六级考研托福中考If you warn someone about something such as a possible danger or problem, you tell them about it so that they are aware of it. 警告; 提醒
verb [vt. 及物动词]提醒，使警惕；警告，告诫（不要做……）；预先通知；（体育运动）警告
When I had my first baby friends warned me that children were expensive.
当我有了第一个孩子时，朋友们提醒我说养小孩是很花钱的。
noun [专属名词]【名】 （Warn）（英）沃恩，（德）瓦恩（人名）
I tried to warn him, but Warn wouldn't listen.
我设法提醒过他，可沃恩就是不听。
发动战争(war)之前， 总要先发出警告(warn)
单词造句: