appear unpredictably
基本解释
- 出沒無常
英汉例句
- Because the cave fish may not need less sleep—they may need to stay awake to forage more in an environment where food can be scarce and appear unpredictably.
因爲洞穴魚可能竝不需要更少的睡眠--它們需要保持清醒，搜尋更多的食物，畢竟洞穴中食物不僅量少而且難以尋找。 - Because the cave fish may not need less sleep—they may need to stay awake to forage more in an environment where food can be scarce and appear unpredictably.
因爲穴居魚可能竝不需要睡得更少——它們可能需要保持清醒，以便更經常地在食物短缺和食物不常出現的環境中覔食。