1. A is three(four, etc.)times the size(height, length etc.)of B.

The new building is four times the size(the height)of the old one.

這座新樓是那座舊樓的四倍大（高）/這座新樓比那座舊樓大（高）三倍。

2. A is three(four, etc.)times as big(high, long, etc.)as B.

Asia is four times as large as Europe.

亞洲是歐洲的四倍大/亞洲比歐洲大三倍。

3. A is three (four, etc.)times bigger(higher, longer, etc.)than B.

Your school is three times bigger than ours.

你們的學校比我們的學校大三倍。用times表倍數通常用于三倍以上，兩倍可以用twice或double.

（來源：網絡）