除非真有必要，否则不要命名空间。
难道你真有必要倒我的胃口吗？
你真有必要比其他人提早几小时到单位吗？
Do you really have to get in several hours before everyone else?
我从未想到过自己还当真有必要担心摔倒这件事。
It never occurred to me that I needed to fear it literally, too.
当然也有人质疑，那样去谈论一部作品是否真有必要。
Of course, it's contested whether or not there is really any merit in talking about texts that way.
你的最终目的就是要委婉地批评，真有必要时才给予指正。
Ultimately, aim to be always gentle with criticism and only offer it when it's truly needed.
可能他的确给过我们这样的警告，但是真有必要这样夸夸其谈吗？
He may have told us so but does he really have to lay it on so thick?
真有那个必要吗？
所以孩子从小做一些力所能及的事情非常必要，勤快的父母就会生出懒惰的孩子，这话真有道理。
So it's necessary for children to do something they can. Well it really makes sense that diligent parents put forth a lazy child.
所以孩子从小做一些力所能及的事情非常必要，勤快的父母就会生出懒惰的孩子，这话真有道理。
So it's necessary for children to do something they can. Well it really makes sense that diligent parents put forth a lazy child.
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