... filler metal 填充金属 fluxes 钎焊剂 heads into shells 封头接入壳体 ...
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We are like turtles in a traffic jam-the best we can do is to pull our heads into our shells and shut our eyes. But that's a good way to get the life crushed out of us, as any dead turtle can attest.
就好比交通事故中的乌龟一样，我们能做的是把脑袋伸进壳里，然后闭上眼睛……这是丢掉性命最好的方式，很多丢掉性命的乌龟都证实了这一点。
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