brush up against

brush up against 基本解释

轻轻地敲（某物）;意外地遇到

brush up against 用法和例句

1、Teaching, I sometimes brush up against good questions.

在教学过程中, 我有时会碰上些好问题。

2、I hadn't thought that we would brush up against so much opposition in this town.

我未曾想到在这个镇上会遇到这么多反对。

重点词汇

brush n. 刷子，画笔；灌木丛；小冲突 vt. 刷；掠过；擦；轻触 vi. 刷；擦过

against prep. （表示态度）反对；（表示方位）紧靠着…；（表示对象）对…不利；以…兑换 conj. 在…之时；在…之前