Pins
n. 插脚, 针；精确的综合导航系统
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
What kind of furniture do you like?
你喜欢什么样的家具？
a ticklish business which is achieved with the aid of two tame elephants roped to the captive on either side.
这是一件棘手的事，需要在它两侧拴上两头驯服的大象才能完成。