例句：
Other factors amplify this number.
其他因素还可能扩大这一数字。
These amplify the effects of other factors.
这放大了其他因素的影响。
A hurricane can amplify a wave to a few storeys.
飓风可以把波浪放大到数层楼高。
He spares no effort to beautify our environment.
他不遗余力的美化环境。
If he were free, he would beautify the courtyard.
如果他现在有空，他就会美化这个庭院。
We should spare no effort to beautify our environment.
我们应该不遗余力地美化我们的环境。
An aortic valve need not be bicuspid to calcify.
主动脉瓣并非是两个瓣叶的才钙化。
My plan is to look for the signs that I'm starting to calcify.
我的打算是找寻我开始变老的.迹象。
We can certify for his honesty.
我们可以保证他的诚实。
I can certify to his innocency.
我可以证明他清白。
Time is needed to certify greatness.
伟大是需要时间证明的。
She asked him to clarify what he meant.
她要他说清楚他是什么意思。
Could you maybe clarify what the difference is?
你能解释一下区别是什么吗？