at a stick的用法和样例：
例句
- He looked up with a quizzical look on his face.
他脸上带着困惑的神情抬头往上看。 - He was perplexed at her mysterious utterances.
他对她谜般的话感到困惑。
词汇搭配
- that can shake a stick at 可与…媲美,比得上…...
- more…than one can shake a stick at …多得不可胜数...
- shake a stick at 对 ... 关心
