若使合力总是指向重力的反方向，则这个合力是一种无支撑的悬浮力。

If the direction is opposite with gravity, the resultant force is a levitation force.

youdao

或许正是这种念头支撑起了一种希望和等待。相信了，做到了，即使无果，也不会有太耿耿于怀的遗憾了。

Actually, what I want is very simple, but it's also very difficult to achieve. Maybe love is not rare, however true love is definitely rare.

youdao

或许正是这种念头支撑起了一种希望和等待。相信了，做到了，即使无果，也不会有太耿耿于怀的遗憾了。

Actually, what I want is very simple, but it's also very difficult to achieve. Maybe love is not rare, however true love is definitely rare.

youdao