Watchwords
n. 口令( watchword的復(fù)數(shù)形式 ); 暗語(yǔ); 暗號(hào); 口號(hào)
??? 情景例句
and I have a production meeting at four.
我四點(diǎn)鐘有個(gè)生產(chǎn)會(huì)議。
Please let me know.
請(qǐng)告訴我一聲。
When is the most convenient time for you?
你什么時(shí)候最方便？