例句與造句

1. He became very tired of working at his algebra , but after a while he got his second breath and began to enjoy it
   他做代數(shù)做厭了，但過了一會(huì)兒，他重新振作起精神，又開始興致勃勃地做起來。
2. It's difficult to find second breath in a sentence. 用second breath造句挺難的