14．be fit to do／be fit for胜任；适合于

　 He is fit to do the work．

　 These books are not fit for children．

13．be about to do sth．正要做……

　　 1 was just about to go swimming when our guide saw me and stopped me．

12．be engaged to与……订婚

　　 My daughter is engaged to a nice doctor．

11．be engaged in sth从事，忙于(=be busy with sth)

　　 He has been engaged in writing novels．

10．be furnished with提供，布置

　　 They are furnished with enough food．

9．be equipped with装备

　　 They are equipped with guns and food．

8．be experienced in对……有经验

　　 He is experienced in mending bikes．

7．be dressed in穿着

　　 She is dressed in red．

6．be crowded with挤满

　　 The shop is crowded with people．

5．be burdened with负重

　　 He is burdened with a heavy load．