If I only tried to ring once or twice then is that really a big enough sample?

如果我只是试图打一两次，那么这是一个足够大的样本了么？

youdao

The bell knocks to ring once and once, felling is a make the wood hammer knock I be thinking of endlessly.

钟声一下一下的敲响，感觉是一把木锤在敲打着我无尽的想念。

youdao

They all sat down at once, in a large ring, with the Mouse in the middle.

他们立刻坐下来，围成一个大圈，把老鼠围在中间。

youdao

As arguments about immigration ring out once again, it's well to remember that we have heard them all before.

FORBES

Users can be logged into the service on up to five devices at once - meaning all will ring if they receive a call - including handsets using Sim cards associated with different networks and internet enabled gadgets such as iPods.

BBC: O2's Tu Go aims to challenge Skype and other Voip apps

Israel once had warm relations with a ring of non-Arab countries in the vicinity, including Iran and Turkey.

ECONOMIST: Israel and the world