🗣️ 情景例句
so I can study it.
以便我好好研究。
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。