on hand

基本解释

A good tactic is to keep a cache of relevant one-liners on hand to do common editing jobs.
一种很好的策略是在手边保留一些相关的命令行程序，以完成常见的编辑工作。
Groups of reporters and admirers are often on hand to watch the event. There have been no attempts to interfere with the Toaster or to unmask him - most likely out of respect for the tradition.
常常有簇拥的记者和追随者在场看着整个祝酒过程，没有人曾试图干扰过祝酒人或者上前揭开他的围巾，很大可能是出于对这个传统的尊重吧。
None of this is likely to be on hand if you cannot even afford to mend the dismally few highways you have, or have no insurance policy against sickness or starva- tion beyond a pig in the back shed.
如果你甚至不能承担仅有的几条高速公路的维修，或者不能为后院蓄养的一头猪购买保险以对抗疾病或者饥饿，那么所有以上这些你都不可能抓在手上。

The most blood Kenya has ever had on hand is 130,000 units, a little more than half the target amount.
The company has to have enough money on hand to pay out in the case of default.
保险公司必须储备足够的资金,以应对突发的保险事故
耶鲁公开课 - 金融市场课程节选
So, these insurance companies have reserves on hand and they invest these reserves in something.
这些保险公司存有准备金,他们把这些准备金进行了投资
耶鲁公开课 - 金融市场课程节选

Kraft says it plans to use cash on hand and short-term borrowings to fund the purchase.
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