I don't know what to do with those doodads.

我不知道要拿来干什。

Merriam-Webster adds that doohickey may be a combination of two other words: doodad and hickey.

《韦氏词典》补充称，doohickey能是doodad和hickey这两词的结合体。

Hmm, no. One slip of the hand, and suddenly I'm sitting in the Engineering Department, building doodads with Wolowitz.

嗯 不行 你一不留神 我就只能坐在工程学院里和沃罗威茨一起捣鼓些小玩意儿了。

But it's got all those doodads.

这多没用的小玩意儿。

In contrast, you have also seen owners who lovingly polished their machines, dressing them in fancy seat covers, and attaching cute little doodads to the windows.

相比之下，你也会看到车主温柔的把他们的车子擦亮，并套特制的椅套, 还在车窗挂的小饰物。

In the opening round, she drew a doodad card with the boat on it. At first she was happy. Oh, I've got a boat.

在第一轮中，她得到了一张“零星支出”卡，开始她很高兴：“噢，我拥有了一艘游艇！”

Then there was the fact that all those glorious handy doodads proved to be a bit of a trap.

然后还有一事实， 所有那些方便的小装置都被证明是一小陷阱。

What's holding us back, is it electronic medical records, is it some fancy doodad, or is it just maybe overconfidence, based on maybe the public health successes of the last 100 years?

是什阻碍了我们， 是电子病历， 还是一些花哨的玩意儿，或者只是过度自信， 基于过去 100 年的公共卫生成就？