? 同義詞
?? 反義詞
??? 情景例句
Hello, Dad.
你好， 爸爸。
I'm glad our negotiation has come to a successful conclusion.
我很高興這次洽談圓滿成功。
A team of pot-holers recently went down the Gouffre Berger.
最近，一隊(duì)洞穴探險(xiǎn)者下到了高弗。伯杰洞里。