41.都

　　both两者都

　　all三者或三者以上都

　　The twins both are good students.

　　这对双胞胎都是好学生。

　　There are lots of colorful flowers on two sides of the streets.

　　在街道两边有很多五颜六色的话。

　　There are five people in my family.We all like playing sports.My parents both love us.We are very happy.

　　我们家有五个人。我们都喜欢运动。父母都很爱我们。我们都很快乐。

　　42.alone/lonely

　　alone单独，独自一人