The hot set can be read much more quickly than the rest, which must be fetched over the network.

读取活跃数据集要比读取其它数据快很多，那些不活跃的数据必须通过网络获取。

youdao

All macros can be set to run when a hot key is pressed.

所有宏指令都可以被设定为按某一快捷键开始运行。

《柯林斯英汉双解大词典》

Set the tray on top of the two cups, with the hot cup under one end and the cold cup under the other.

将托盘放在两个杯子的上面，热杯在一端，冷杯在另一端。

youdao

An unusually hot summer set such fires across the country and the peatlands around Moscow generated a smog that blanketed the city with carbon monoxide and soot.

ECONOMIST: Peat bogs and climate change

When the wine is hot, carefully set it aflame.

CNN: Short Ribs Braised in Red Wine

Going after another set of hot plays that will turn cold in a couple of years?

FORBES: A Turnaround At Chesapeake Energy? Not Yet.