🗣️ 情景例句
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
All this was comparatively slow until, with the coming of science, the tempo was suddenly raised.
所有这些发展都比较缓慢，而随着科学的到来，增长的速度才突然加快。