好的英语：OK，音标：英 [əʊˈkeɪ]美 [oʊˈkeɪ] ；all right，音标：英 [ˌɔːl ˈraɪt]美 [ˌɔːl ˈraɪt]；no problem，音标：英 [nəʊ ˈprɒbləm]美 [noʊ ˈprɑːbləm]。

OK

例句示范：

Shall we go for a walk?’ ‘OK.’
“咱们去散散步，好不好？”“好。”

Okay, let's go.
好了，咱们走吧。

The meeting's at 2, OK?
两点开会，明白吗？

all right

例句示范：

We've got to get up early, all right?
我们得早起床，可以吧？

All right class, turn to page 20.
好啦，同学们，翻到第20页。

Your work is all right but I'm sure you could do better.
你的工作还算可以，但我相信你可以干得更好。

no problem

例句示范：

If they don't want to speak to me, fine. No problem.
如果他们不想和我讲话，好的。我不介意。

You should have no problem with reading this language.
阅读这种语言你应该没问题。

If the property needs a new dishwasher, no problem, just put it on a credit card.
如果住所需要一个新的洗碗机，没问题，用信用卡买一个就可以了。

If you ever get any ailments there's no problem as he is like a walking chemist's shop.
如果你有了什么病痛，不用着急，他就是个药铺子。