以-al结尾的形容词加ly构成副词);
例句:
The peasants are the chief ally of the proletariat.
农民是无产阶级最主要的同盟军.
Now, you have to take Michael and Ally to the doctor right now.
现在, 你必须马上带马修和艾丽去看医生.
I am sensible of the importance of having an ally of such weight.
有这样一位和我志同道合的人,我感到对我很有意义.