✅ 同义词
🗣️ 情景例句
I think I've caught a cold.
我觉得我感冒了。
I informed her mother of her safe arrival.
我通知她母亲她已经平安抵达。
The tunnel would be well-ventilated if tall chimneys were built above sea level.
隧道就具备了良好的通风条件。