“我的数学作业是英语作业的三倍”用英语怎么说?

我的数学作业是英语作业的三倍
1.My mathematics work is three times the work of English
2.The amount of my Mathematics homework is thrice as much as the English homework.
as
1.作为
2.因为
as…as…
1.像,如同
2.像…一样