??? 情景例句
I visited Japan on an observation tour of its industries.
我到日本觀摩它的工業(yè)。
You two don't have much contact
？ 你們倆沒怎么聯(lián)系嗎？
It's a pleasure to meet you. Can I take those boxes for you?
很高興認(rèn)識您。我能幫您拿那些箱子嗎？