Population: 3, 825, 657 (27th).

人口：3825657(27位)。

youdao

China has 657 cities at all levels.

中国设市城市数量增加到657个。

youdao

JAL Flight 657 tomorrow morning is canceled.

明天上午的日航657次班机取消了。

youdao

So that's promising. We did, in fact, see red in our spectrum, and it turns out that that's exactly the wavelength that we see is that we're at 657 nanometers.

这是可能的，事实上，我们在光谱里看到过红色,结果它就是我们看到的在657纳米处的波长。

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