To be familiar with a routine or procedure.
熟悉某个例程或程序。 (Shúxī mǒu gè lìchéng huò chéngxù.)
"Everyone here knows the drill during an emergency."
"这里每个人都知道在紧急情况下该做什么。" (Zhèlǐ měi gè rén dōu zhīdào zài jǐnjí qíngkuàng xià gāi zuò shénme.)
being in a leading or important position in a field
Going from a bad situation to an even worse one.
Prepared to continue something for a long time.
to gain access to a computer or system
to ask someone questions in order to get information or advi...
someone who learns things fast