英语翻译1.她的姐姐们主动为她支付旅行费用是很大方的.（It.to...)2.这么小的男孩爬上高山是不可能的.（It..

1。 It is very generous of her sisters to offer her travelling expense。2。 It is impossible for such a little boy to climb the high moutain。3。 The book is easy enough for a six-year-old child to understand。4。 It is necessary for junior high students to learn some of the Chinese history。5。 Kate found it too difficult to clean the house by herself。6。 It is very impolite of Simon to laugh at your hair style。7。 The math problem was too difficult for me to work it out。8。 It is very important for him to attend the meeting on time。9。 They ran fast enough to catch up with Mr。 White。10。 Grandpa Li was too old to look after himself。