Only when each logical step has been checked by other mathematicians will the proof be accepted.

只有在每个逻辑步骤都由其他数学家验证之后，该证明才会被接受。

《柯林斯英汉双解大词典》

Each drug you take not only acts on the body but may also alter the effect of any other drug you are taking.

你服用的每一种药物不仅对身体起作用，还可能改变你服用的任何其他药物的效果。

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Last but not least, city-residents are not only separated from nature but also isolated from each other, even not knowing the name of their next-door neighbour.

最后但同样重要的，城市居民不仅与自然隔绝，而且彼此隔绝，他们甚至不知道隔壁邻居的名字。

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North and South Korea remain technically at war with each other, with only a 1953 armistice having paused fighting between the two sides.

VOA: standard.2009.09.09

That is because out of three days and two nights, the families will only see each other for a total of about 11 hours.

VOA: standard.2009.09.26

In a statement, the commission said it was aware the awards were only a small fraction of what each side had demanded of the other.

VOA: standard.2009.08.20

One girl and one guy and by this method of selecting, the girls would compete only against each other and the guys against the guys.

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The ggeh works only when the members know each other well and trust one another not to skip out after taking their turn to receive the collective sum.

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The Ford drivers at least only have each other to worry about with the threat of reigning champion Sebastien Loeb diluted by a puncture on stage 11 that cost him over a minute.

CNN: Hirvonen slashes Latvala's rally lead