sun up的意思|示意

It was first towards evening when the sun was down, that they began to freshen up again.

天快黑的时候，太阳下山了，他们才又精神起来。

I was up long before the sun.

我比太阳起得早。

Even though the sun is warming the frog up on the outside, its inside thaw out first.

尽管太阳先温暖青蛙的体表，但它的内部会先开始解冻。

Sun Microsystems gave up its legal fight with Microsoft and agreed to cooperate with its longtime nemesis.

太阳微系统放弃了和微软的官司，与这家自己竞争了多年的主要对手携手合作。

When the sun is up in Amsterdam, the largest city in the Netherlands sits quietly on the Amstel River.

当太阳在阿姆斯特丹升起时，这座荷兰最大的城市安静地坐落在阿姆斯特尔河上。

The sun, is also variable over a long term: its heat output goes up and down in cycles, the latest trend being downward.

太阳在长期内也是变化的：它的热量输出在周期中有上升，也有下降，最近的趋势是下降。