slow-up

n.减速；慢化；延迟

Slow up a bit, or you'll make yourself ill. 别这麽卖力气，不然你要累出病来的。

You should slow up a bit and have a rest. 你得减少一点工作，休息一下了。

Slow up while the car is over the bridge. 汽车过桥时要放慢速度。

He had to slow up so the others could follow. 他不得不放慢脚步好让其他人跟上。

Business slows up at the stores after Christmas. 过了圣诞节商店里就不那么忙了。