stretch可以这样去记忆
1、/词根助记
解析
strain 拉紧 -> stretch 拉长
2、/联想
constrain v. 限制
constraint n. 约束;拘束
restrain v. 抑制,控制;约束;制止
3、/例句
Although we were already fully stretched, we failed in the end.
尽管我们竭尽了全力,最终还是失败了。
水利万物而不争,
而万物莫能与之争。