Finally he found one, but so small that it could scarcely be seen.

最后他发现了一个小孔，小得几乎看不见。

youdao

He looked, but there was no keyhole. Finally he found one, but so small that it could scarcely be seen.

他看着，但是那里没有钥匙孔。最后他发现了一个钥匙孔，因为它太小了所以没被看到。

youdao

Finally he found one, but so small that it could scarcely be seen. He tried the key, and fortunately it fitted.

最后他终于找到了，这个钥匙孔太小了以至于很难发现。他试了试钥匙，很幸运是合适的。

youdao

But the sea was so rough that the small boats could not be used.

VOA: special.2009.08.13

They're pretty small right now, but supposed there could be more numbers, so let me increment my right hand.

现在它们都很小，但假定它包含更多的数字，我以右手的增量示意。

哈佛公开课 - 计算机科学课程节选

And so not only is aluminum highly charged, but it is physically small.

所以并非铝高度带电，但是它的物理半径很小。

麻省理工公开课 - 固态化学导论课程节选

You have to dry the vaccine without killing the cells in it, and you have to make the particles small enough to be inhaled but not so small that they are exhaled.

FORBES: Chutzpah Science

The particles had to be small enough to navigate the twists and turns through the mouth, throat and trachea but not so small that they would be easily exhaled.

FORBES: The Impossible Made Possible

But tornadoes are so small, relatively, that they are still too small for the models to see.

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