动 think，ponder，suppose，reckon，miss ；

[例句] 当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。 When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.

[例句] 你是什么样的人和你想成为什么样的之间的差距就是，你做了什么。 The difference between who you are and who you want to be is what you do.