Quickstart
快速自学程序,快速练习
🗣️ 情景例句
He's cheating on his wife.
他对妻子不忠。
We have mainly adopted some usual international practices.
我们主要采取了一些国际上的惯例做法。
chasms wider than the Grand Canyon and at least one mountain more than twice as tall as Everest.
比大峡谷还宽的裂缝，起码有一座山有珠穆朗玛峰的近两倍高。