We were up and off early to beat the heat.

我们很早就起床出发了，趁天还没热。

《牛津词典》

The probes have also made the scientists think that under its surface, Europa has a rocky core giving off volcanic heat.

这些探测器还让科学家们认为，在木卫二的表面之下，有一个释放出火山的热量的岩石内核。

youdao

One theory is that they are youngsters, giving off heat as they collapse inward due to the pull of their own gravity, but nobody knows for sure.

有一个说法是，它们还处于幼年，由于自己的重力所拉，在衰竭的同时发出热量，但没有人能肯定这种说法。

youdao

Certainly, cooler conditions in the high-yield market have taken the heat off the takeout trade lately.

FORBES: Loan Market Technicals Cool In Late September, But Tone Stays Strong

Commissioner David Stern will have his high profile New York Knicks, Boston Celtics and LeBron James-led Miami Heat to kick things off on Christmas day.

FORBES: NBA Small Markets Put Faith in Luxury Tax

In searing 100-degree heat, cars crept up north I-45, windows down, air conditioning off to save precious gasoline.

NPR: Gridlock Hampers Texas Evacuation Efforts