One thing we've realized over recent years is that nothing goes up in a straight line forever.

最近几年我们认识到一点，没有任何东西可以永远保持直线上升。

youdao

One thing we've realized over recent years is that nothing goes up in a straight line forever.

最近几年我们认识到一点，没有任何东西可以永远保持直线上升。

youdao