例句：
Other factors amplify this number.
其他因素還可能擴大這一數字。
These amplify the effects of other factors.
這放大了其他因素的影響。
A hurricane can amplify a wave to a few storeys.
颶風可以把波浪放大到數層樓高。
He spares no effort to beautify our environment.
他不遺余力的美化環境。
If he were free, he would beautify the courtyard.
如果他現在有空，他就會美化這個庭院。
We should spare no effort to beautify our environment.
我們應該不遺余力地美化我們的環境。
An aortic valve need not be bicuspid to calcify.
主動脈瓣并非是兩個瓣葉的才鈣化。
My plan is to look for the signs that I'm starting to calcify.
我的打算是找尋我開始變老的跡象。
We can certify for his honesty.
我們可以保證他的誠實。
I can certify to his innocency.
我可以證明他清白。
Time is needed to certify greatness.
偉大是需要時間證明的。
She asked him to clarify what he meant.
她要他說清楚他是什么意思。
Could you maybe clarify what the difference is?
你能解釋一下區別是什么嗎？