The bottom line is that Yahoo should be able to execute on both the options listed above, hopefully without waiting for the financial dust to settle.
底线是,雅虎必须有能力执行以上两种选择,但愿它不要等着了结财务问题之后才开始着手做这些事情。
But the new evidence that humans have adapted rapidly and extensively suggests that natural selection must have other options for changing a trait besides waiting for the right mutation to show up.
但人类能够全面并且快速适应新环境,这个新发现的证据说明自然选择要想改变某一特征可能不必等待正确的变异发生,而是还有其它选择。
If fewer than four packets are waiting, then a corresponding number of options are generated.
如果正等待的包不足四个,则产生相应数目的选项。
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