🗣️ 情景例句
The airport rescheduled a flight.
机场改变了航班时间。
A clear conscience is a soft pillow.
问心无愧，高枕无忧。
The remains of plants and animals that lived on land are much more rarely preserved, for there is seldom anything to cover them over.
曾在陆地上生活过的动植物的遗体被保存下来的更为罕见，因为陆地上几乎没有什么东西覆盖它们。