从食品安全的角度来看，如果表面有数百万或更多的细菌，其中0.1%的量就足以让你生病。
From a food safety standpoint, if you have millions or more bacteria on a surface, 0.1% is still enough to make you sick.
客载量这么大，有一个问题非常突出——安全。
With these very large passenger payloads one question looms above all others – safety.
虽然认为偶尔抽抽雪茄的风险并不像经常抽烟那么大，但所谓抽雪茄的安全量平是根本没有的。
Although occasional cigar smoking isn't thought to be as risky as regular cigar smoking, the only safe level of cigar smoking is none at all.
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