She wears a ring round her wrist.

她的手腕上戴着一只镯子。

The children sat in a ring round the teacher.

孩子们围着老师坐成一圈。

As Hindenburg recalls, "The ring round thousands and thousands of Russians began to close."

据兴登堡回忆：“我们包围了成千上万的俄国人。”

I am again asked to be godmother, and, as the child has a white ring round its neck, I cannot refuse.

又有人请我当教母了，而且这个孩子的脖子上有一道白圈，我实在无法推辞。

When the pump is normal work, but through the valve and pump water loop truncate the channel impeller, and put off the liquid water ring round.

当泵正常工作后，可通过阀截断水环轮和水泵叶轮的通道，并且放掉水环轮内的液体。