But a human can only choke down so much algae each day. Even if algae was all one ate, chlorella only provides 10 percent of the daily nutrients a person needs.
一个人一天能勉强下咽的绿藻实在有限，而且，就算一个人只吃绿藻，小球藻每天能为人类提供的养分也只达到人类所需的十分之一。
Even if there is only one person under the rubble, we will save him.
废墟下哪怕还有一个人，我们都要抢救到底。
In any negotiation — and make no mistake, this situation qualifies as one — the person who is ready to walk away, even if only for the moment, holds most of the power.
在任何谈判中——没错，这种情况也是谈判的一种——随时可以离开的一方握有最大的主动权，即使只是短暂的离开。
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