This can be handy for evaluating the effects of performance changes.

这对于 评估性能更改效果非常方便。

youdao

This functionality can be handy if you're shuffling an m3u file or something similar.

如果要打乱m3 u文件或类似内容，则使用此功能可能很便利。

youdao

This can be handy but is not exactly what you want to use when you need to unmount a file system now.

这很方便，但是当需要马上卸载文件系统时它并不合适。

youdao

Travel companies increasingly run cross-promotions, so it can be handy to have mile and point totals for all of your programs on hand.

BBC: Five best air travel apps

PPPs can be a handy guide to the cost of living in countries, they may not be a reliable guide to future exchange-rate movements.

ECONOMIST: Big MacCurrencies

This cached version can be very handy if the page has since been altered or removed, and the material you're seeking was deleted.

WSJ: Google Is Beacon In Web Confusion