也许你很可能永远也用不到以下的建议——但为了以防万一，把它放在手边吧。

You'll almost certainly never need the following instructions-but just in case, keep them handy.

youdao

也许你很可能永远也用不到以下的建议——但为了以防万一，把它放在手边吧。

You'll almost certainly never need the following instructions-but just in case, keep them handy.

youdao