高降低调,升降调

I went to see the boss,but my request for a pay rise fell on deaf ears. 我去见老板，但我增加薪水的要求没被理睬。

I went to see the boss but my request for a pay rise fell on deaf ears. 我去见老板，但我增加薪水的要求没被理睬。

Decrease rise fall drop A. 数量增减。

To overcome damp and fuggy environment, use HMR height moistureproof board reach high density beaverboard, can rise fall lower margin, with European nicety woodworker is machined and become. 为克服潮湿闷热的环境，采用HMR高度防潮板及高密度纤维板、可升降地脚，以欧洲精密木工机械加工而成。

Far from falling, the price of commodity go on rising. 非但没有下降，商品的价格还继续上升。

He has a knack of falling out with everyone. 他有个怪癖，总是和每个人吵架。