knee-high to a mosquito

• adj. 很小的；微不足道的

knee-high to a mosquito的用法和样例：

例句

用作形容词 (adj.)

1. She was able to read music from early childhood.
   她从很小的时候就能识乐谱。
2. The animal was confined in a very small cage.
   这只动物关在很小的笼子里。
3. Yet that is a rather trivial aspect of the matter.
   然而，那还只是这件事情的一个微不足道的方面。
4. The iron dragon marches to your punny defences.
   钢铁之龙正在向你微不足道的防御进军。