她说，鲨鱼有时会饿死，而其他时间它们会用它们杀死的东西来填饱自己肚子。
She says, sharks sometimes starve and at other times they fill themselves with what they have killed.
常常是我们繁忙的计划表或者是罪魁祸首的天气；然而其他时间仅仅是我们不能鼓起勇气逃离那儿。
Often it's our busy schedules or the weatherthat's the culprit; while other times it's just that we can't musterthe motivation to get out there.
对于阻塞问题的研究表明，大约有一半的时侯我们的记忆会在一分钟之后变得畅通，而其他时侯我们则需要几天的时间来恢复记忆的畅通。
Studies on blocking have shown that around half of the time we will become 'unblocked' after about a minute. The rest of the time it may take days to recover the memory.
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