Operational check
[计] 操作校验
🧩 词语组成解析
check
[tʃɛk]
vt. 检查，核对;制止，抑制;在…上打勾;
vi. 核实，查核;中止;打勾;[象棋]将一军;
n. <美>支票;制止，抑制;检验，核对;
🗣️ 情景例句
How often do you go running?
你多久跑步锻炼一次？
Sorry. Were you trying to sleep?
对不起。你想睡觉吗？
Not at all.
不用谢。