我们没有再见到他。
We did not see any fish in the river.
我们在河里没有看到任何鱼。
But we did not see this mutation in the NA of the1918 virus either.
不过,在1918年的病毒中,我们也没有发现这种突变。
[Bob,an American tourist who did not expect to see anything like this in London. "But,we're glad that we did.
VOA: standard.2010.08.09
"The reason why I do not think it is likely is because of all the resources we have put on this, considerably more than the last administration did, to see to it that it will not happen."
VOA: standard.2010.02.14
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