SAX is a pain to code in; callbacks aren't very OO, and it takes a long time to get good at it.

SAX 编码很令人痛苦，回调不是很符合面向对象的思路，熟练掌握它又需要花很长的时间。

youdao

It takes a simple encounter with a child in pain for Dr Weston to realise how much she misses her own child.

对Weston医生而言，只要遇到一个病痛中的儿童，她就会意识到自己是多么想念自己的孩子。

youdao

I've seen that myself-i have back pain from arthritis, but I think my willingness to do whatever it takes has helped a lot.

我自己亲身体会到这点——我又背部风湿疼，但是我觉得我乐意做任何需要的事来对付疼痛，这心态很有用。

youdao

If he takes the medicine his doctor ordered early in his headache, it controls the pain.

VOA: special.2010.03.30

When organizations are in crisis, it usually takes shared pain to get them out of it.

FORBES: Lead Like the Debtors in D.C.? Well, Maybe Some of Them . . .

From start to finish, it takes two hours, and the pain it causes Rafi is excruciating.

CNN: A child's struggle inspires drive for cure

It's a lot of pain in that because it only takes one shot, so the question is why?

CNN: Video captures Michigan man's shooting by police