我们认为过去已经铁板钉钉，而未来还等待自己去把握。对自由意愿的观念就与此密切相关。

Our concept of free will is intimately related to the idea that the past may be set in stone, but the future is up for grabs.

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我第一次钉焊接在几个地方，那么我周围去的第一个焊接，以确保基础牢固。

I first tack weld it at several places, then I go around it with the first weld to secure the base firmly.

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按照本一览表去建立一张一年内车辆保养图表，将其置于您的汽车仪表板上的小匣内或钉于车库墙上。

Use these tips to set up a yearly maintenance chart. Keep it in your glove compartment or tack it to the wall of your garage.

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