托福聽力段子中經(jīng)常會一些高頻詞匯和習(xí)語，《托福聽力高頻詞匯和習(xí)語（下）》是由出國留學(xué)網(wǎng)托福欄目為您推薦，本站擁有很多關(guān)于托福考試的信息，希望廣大考生能夠在托?？荚囍腥〉暮贸煽?歡迎閱讀。
21, back up
1) 累積
The subway is running behind schedule, and traffic is backed up for blocks. I don’t know if we’ll make the 6:30 show.
2) 支持
I’ll back it up.
22, be bound for 到……地方
The bus is bound for New England.
23, be (feel) myself 找到自我
I’m feeling myself again.
24, be burned up 生氣
25, be hard up for
I’m hard up for clothes, but I have a lot of books.
26, be head and shoulders above 好許多
In calculus, Joe is head and shoulders above his classmates.