可推测pfizer可于多年之前向患病儿童提供此药，却决定等到现在推行此药。
Presumably Pfizer could have offered the drug to sick children years ago, but decided to wait until now to move forward with it.
我希望留下，如果切尔西希望找人替换我的话，那他们就不会等到现在了。
I want to stay - and if Chelsea had wanted to make a change, they would have done it by now.
女孩来看他，表白了可以照顾他，他笑着说，我看不上你，我要看上你早就表白了，何苦等到现在？
Girls look at him, and declare that he can take care of, he said with a smile, I disdain you, I look at you to declare a long time ago, why wait until now?
女孩来看他，表白了可以照顾他，他笑着说，我看不上你，我要看上你早就表白了，何苦等到现在？
Girls look at him, and declare that he can take care of, he said with a smile, I disdain you, I look at you to declare a long time ago, why wait until now?
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