Their boat had capsized in midstream.

他们的船在河中央翻了。

《柯林斯英汉双解大词典》

The boat floated rapidly in midstream.

船在中流飞快地漂行。

《新英汉大辞典》

The frog is satisfied, and they set out, but in midstream, the scorpion stings the frog.

青蛙感到满足，他们便出发了，但是在途中，蝎子还是蜇了青蛙。

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Another piece of advice is, do not change horses in midstream.

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They seem to be caught in midstream, in postures of surprise, action or voluptuous movement.

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Modems still lose connections in midstream, and nobody can get a cellular phone signal to the outside world.

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Her main question: What makes them click away from a video in midstream?

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