Turn the door knob and open the door.

拧门把手，把门打开。

He turned the door knob to open the door.

他旋转门柄以开门。

I knocked again, then tried the knob. The door opened.

我又敲了一下，然后转动门把手，门开了。

And I won't show you the knob on top of my hat.

我也不会给你看我帽子上的圆头。

" Wild! " he said, twiddling the replay knob on the side.

“真棒啊！”他摆弄着望远镜侧面的重放旋钮，说道。

Sure, sure! Did you try turning the knob back the other way?

当然！你试过将转钮转回去吗？

No, no, I was turning the knob and, and...here it is.

没有，我不过是转了开关… 结果就掉了。

Try; take this pin and touch the knob. Well, what do you see?

试试，用这个大头针碰碰那个疙瘩。你看见什么了？

She touched the isolation knob, so that no one else could speak to her.

她转了一下隔绝旋钮，这样就没有什么别人再能够同她说话了。

The mixture is then formed into small round knobs, and left to dry and mature.

混合后的奶酪被制成小圆块，然后晾干并成熟。