And watched three-spined stickleback fish hunt water fleas, to the accompaniment of either white noise calibrated to match the noise level of speedboats or a silent track as a control.
并控制三刺鱼在跟快艇噪音程度相当的白噪声中，或者完全安静的环境之下，观察它们捕食水蚤的情况。
The first hunter was silent for a time, "Let's turn around and hunt somewhere else, " the second hunter said.
第一个猎人沉默了一会儿。“我们还是原路返回到别的地方打猎去吧。”第二个猎人突然说。
So, we'll hunt him, because he can take it. Because he's not our hero. He's a silent guardian. A watchful protector. A Dark Knight.
所以我们追捕他…因为他可以承担这些，因为他不是我们的英雄，他是一个沉默的守卫，一个警觉的保护人，一个黑暗的骑士。
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