2的單詞怎么寫

　　例句：

　　Can you tell Tom from his twin brother?

　　你能分得出湯姆和他的孿生弟弟嗎？

　　People often confuse me and my twin sister.

　　人們常常把我和我的孿生妹妹搞錯。

　　The plane is an eight-seater with twin propellers.

　　這是一架有八個座位的雙螺旋槳飛機。