A比B大一倍是指A是B的二倍,下面是三种说法:
A is twice as big as B.
A is one time bigger than B.
A is twice the size of B.
代入得:
My room is twice as big as his.
My room is one time bigger than his.
My room is twice the size of him.
望采纳。
My room is twice larger than his
My room is one time larger than his
my room is twice as big as his