这些零件完好地焊在一起了。

The parts welded together perfectly.

《新英汉大辞典》

你可以使用前面的金属条将他们焊在一起，或者只是定位好电池盒里面的电池单元的金属条。

You can either solder them together properly with a metal strip on the front, or just try positioning the metal correctly inside the case with the cells.

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当她醉的时候，我忘了她的眉头是像小丑一样皱着，像麦当劳的标志，又像我焊的大天使的翅膀。

I'd forgotten that her eyebrows kind of arched up like a clown's, like a McDonald's sign, like the wings on my giant welded angels, when she got stoned.

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