I like to keep a few envelopes about in case I need them.

我喜欢手边常有几个信封, 以应不时之需。

Have you got your identity card handy?

你是不是已把身份证取出放在手边?

His left-hand indicator is flashing.

手边的转向灯正在闪亮。

That cheque for ￡1000 from my aunt came like manna from heaven as I had three or four big bills to pay.

我姑给的1 000英镑的支票真像是及时，我手边有三四张大额账单要付。