1、proper

适宜的；合适的；适当的；恰当的

Two out of five people lack a proper job.

每五人中有两人没有正当的工作。

I always cook a proper evening meal.

我总是把晚餐做得很丰盛。

正确的；准确的；最合适的

The Supreme Court will ensure that the proper procedures have been followed.

最高法院将确保程序的履行合乎规范

He helped to put things in their proper place.

他帮忙把东西放置妥当。

得体的；合乎体统的；正派的

In those days it was not thought entirely proper for a woman to be on the stage.

那个时候，女性登台表演被认为不太得体。

It is right and proper to do this.

这么做很得体。

2、burn up

烧毁；烧光

The satellite re-entered the atmosphere and burned up.

卫星重新进入大气层，烧成灰烬。

Fires have burned up 180,000 acres of timber.

大火烧光了18万英亩的木材。

消耗；耗费

Brisk walking burns up more calories than slow jogging.

快走比慢跑能消耗更多的热量。