??? 情景例句
Nice to meet you.
很高興見到你。
I'm not familiar with that part. Let me call someone who is more knowledgeable.
那部分我不熟悉，讓我找專業人士來說明。
Excuse me, please. Where's the nearest men's room?
勞駕，離這兒最近的男廁所在哪兒？