Subshell
n. 支壳层
🗣️ 情景例句
Keep right unless overtaking.
要靠右驾驶，除非超车。
Self-trust is the first secret of success.
自信是成功的首要秘诀。
That may be true, but you sold me a blouse that I can't use any more.
也许真是这样，但这是你卖给我的，现在不能穿了啊。