Hippos are unable to submerge in the few remaining water holes.

河马无法淹没在仅存的几个水坑里。

《柯林斯英汉双解大词典》

Allow nails to air-dry for two minutes, then submerge in ice-cold water for three minutes, which is enough time for the polish to harden completely.

涂上指甲油后，让指甲自然晾干两分钟，然后将手指浸入凉水中三分钟，指甲油就可以快速晾干。

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The detection of dim targets in infrared images is difficult. Because the dim targets have a small area, dim targets often submerge in complex clutter background which are difficult to detect.

由于小目标红外图像中的目标面积较小，目标常常淹没在背景中，不易检测，故红外图像中小目标的检测一直是红外制导技术中的一个瓶颈。

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But you have to submerge yourself in those groups, and I don't speak it enough,

但你必须把自己沉浸于这些小组里，我说得不够多。

学习外语的时候 - SpeakingMax英语口语达人

By Europeanization I mean the ideology which posits that our sovereign nation-states have to submerge in a pan-European superstate.

CENTERFORSECURITYPOLICY: Center For Security Policy

However, the video shows that falling from a height, a person would be able to penetrate the crust of the lake and submerge in it.

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Then, experience what readers of Scuba Diving magazine ranked as the top spot to submerge in the Caribbean with your complimentary PADI Discover scuba diving resort course for two.

BBC: Daily deal: Scuba diving in Bonaire