Plugins
n. 插件；插件程序；外掛程序（plugin的復(fù)數(shù)形式）
??? 情景例句
Everyone is expected to stick to the rules.
每個(gè)人都要遵守規(guī)則。
The used key is always bright.
常用的鑰匙總是光亮的。
I only decided to get one today.
我只是今天才決定買的。