Eer
adv. 无论何时，曾经
🗣️ 情景例句
I love this.
我喜欢这个。
Do you have any rooms?
你有房间吗？
We enjoy reading about them, especially when we find that, like the praying mantis, they lead perfectly horrible lives.
我们喜欢看有关昆虫的书，尤其是当我们了解螳螂等过着一种令人生畏的生活时，就更加爱读有关昆虫的书了。