And the gills should have a nice bright red color, and should not be grey, or dark brown, or even missing.

鱼鳃的色泽要鲜红，不可以发灰，发暗褐，甚至鱼鳃缺失，完全不知去向。

youdao

If they dislike it, then find out what it is that they feel is disappointing or even missing, and plug these gaps.

如果他们不喜欢它，那么你就找出是什么令人失望，并且去弥补。

youdao

Amputees and people who have become paralysed may still “feel” a missing limb or a part of their body, even though it is no longer connected to their nervous system.

尽管失去的肢体已经中断了与神经系统的联系,但是被截肢者以及致残人士可能还有拥有这部份肢体的感觉.从而,病人的这种感觉进一部肯定了当某个肢体受到损伤或是与神经系统中切除联系后,那些曾经支配这些肢体的神经任然处于活跃状态.

youdao

Even missing an hour or two of sleep is enough to set vulnerable people off into an episode.

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"I never felt like something, or even more the father figure, was missing, " he said.

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It could be defects due to missing atoms, thermal vibrations of the crystal lattice, or even the boundaries between small, imperfectly formed crystals that make up the material.

ECONOMIST: MONITOR