【核心词汇】DAY 75

cut in

插嘴；超车；插入

参考例句

1. He always cuts in while other people are talking.
别人说话时他总爱插嘴。

2. Feature: cut in electricity.
特点：切省用电。

drop out

退出；脱离；退学

参考例句

1. As he picked up the purse,the money dropped out .
他捡钱包时，钱掉了出来。

2. More boys drop out of school, more boys, obviously, get in trouble and are arrested.
更多男孩在麻烦下降校外，更多男孩，明显地，得到和被拘捕。

fall behind ['fɔ:lbi.haind]

落后

参考例句

1. The major world powers are afraid of falling behind in the arms race.
世界各大强国均惟恐在军备竞赛中落後。

2. France has fallen behind (Germany) in coal production.
法国在产煤方面落後(於德国)了。

come up

发生；上升；发芽；被提出；走近；开始

参考例句

1. A beggar came up to us and ask for money.
一个乞丐走过来向我们要钱。

2. When need help, come up with another man.
遇到问题需要帮忙时，想到别的人。

cut out

切断；删去；关掉；停止

参考例句

1. The doctor cut out his tonsils.
医生切除了他的扁桃腺。

2. Second, you cut out your puppet.
第二步，把木偶剪下来。

come up with

提出，想出