considerably
adv. 非常，相当多地
例句
The temperature has dropped considerably.
温度已大大降低。
《牛津词典》
He has gone down considerably in my estimation.
我对他的评价已经大大降低了。
《柯林斯英汉双解大词典》
Attendance at my lectures has fallen off considerably.
听我讲课的学生大大减少了。
