Half an hour later at around 13:00, the conductor on the mini-bus said that the bus was going to turn around so we needed to transfer to another bus.

搭上这辆车，大约走了半个小时，也就是午时13点左右，车上的售票员突然说车子要换方向，让我们调到另外一辆车子上去。

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Lin, Justin, and Marie examined the semi-conductor industry, where the initial reliance on vacuum tubes was replaced by bipolar technology, which in turn was replaced by complementary metal-oxide semiconductors (CMOS).

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