You then check if this field has any value at all or is not numeric, and, if either of these conditions hold true, you return an error.

您要检查这个字段是否没有任何值或者不是数字的，以及如果出现这两种情况中的一种，您应该返回一个错误。

youdao

The yield is how much interest you earn if you hold the bond to maturity, which people often equate with expected return.

所谓收益率就是你持有的某种债券期满时可以获得的利息，人们经常将之等同于预期回报。

youdao

We also specify that the function will return a VARCHAR (42), which is large enough to hold the concatenated address attributes.

并指定该函数返回一个足以保留连接的地址属性的VARCHAR (42)。

youdao

The left-hander's century arrived off 179 balls but he had two slices of luck on 70 and 86, with Iain O'Brien failing to hold a return catch and Jesse Ryder dropping a chance at short leg off Vettori's left-arm spin.

BBC: Katich ton puts Australia on top

We can pump the economy by allowing the trillion dollars private corporations hold overseas to return by lessening the tax burden and enacting pro-growth policies.

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It might seem clever to reduce your wages to a very low amount (or eliminate them altogether), but this will come back to haunt you when the IRS gets a hold of your return.

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