n. need
misc. serve the desired purpose ; find sth. useful
... setupfees修正用度 come in handy用得着;顺手可得 caught flat-footed堕入窘境;无计可施 ...
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有用得着的时候 come in handy
We'd better put these things away for the time being. They'll be useful later.
这些东西先收起来, 以后还用得着。
Do we need to discuss this question? -- Yes.
这个问题还用得着讨论吗 -- 要讨论。
我就待在这儿,也许你用得着我。
I'll stay around in case you need me.
《牛津词典》
如果用得着,我很乐意拍照。
If it would help, I'd be happy to take photographs.
《柯林斯英汉双解大词典》
你将不再用得着这些杂志了。
You will no longer have a use for the magazines.
So some parents now are choosing to save the cord blood, have it frozen, locked away somewhere just in case its useful to their child later in life.
一些父母现在选择保存脐带血,冷冻储存起来,保存在某个地方以防万一,也许孩子将来用得着
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