Any shortage could push up grain prices.

任何短缺都会推动粮价上涨。

They get caught in trees (hence the epithet "Witches' Knickers"), take hundreds of years to decompose and push up demand for oil, used to make plastics.

它们挂在枝头（由此而得“巫婆的灯笼裤”之名），需要数百年才能分解，它们助长石油需求，正是石油用于制造塑料。

time, you push up with your tongue.

把平物按在你的舌头上，同时向上抬起你的舌头。

I feel, in my muscles, the need to push up.

我凭肌肉能感觉到我在支撑着它。

Hospitals are under pressure to push up charges.

医院提高费用倍受压力。