Commutant
换位子群, 导出群
🗣️ 情景例句
If I have time, I enjoy camping in the wild with my friends.
若时间许可，我爱和朋友到野外露营。
Don't be afraid.
不要害怕。
I stopped and he asked me for a lift.
我把车停下，他向我提出要求搭车。