Time is like spring, can shorten, can also be stretched.
时间象弹簧，可以缩短，也可以拉长。
2
A spring rain is good, people are stretched winter suppressed heart.
好一场春雨，舒展了人们被冬压抑着的心田。
3
When the worm is prodded, stretching the structural proteins in muscle fibers, the linking spring is stretched, and the worm fluoresces in a different color.