bound/bond/bind/combine/combination/glue/sticky
记忆：
1. bound [ baund ] adj. 开往. . . 去的, 被束缚的 The city park was bounded by busy streets. 城市被繁忙的街道约束着。
2. bond n. 结合(物), 粘结(剂), 债券, 合同 He is interested in bonds. 他对债券感兴趣。
2. bind [ baind ] bi表示“二”，v. 绑, 约束 He often binds himself with heavy duty. 他常负重担。
3. combine [ kEm5bain ] vt. 合并 The two firms were combined last year. 那两家公司去年合并了。
4. combination [ 7kCmbi5neiFEn ] n. 结合, 联合, The combination made our business the largest in the world. 合并使我们的业务成为世界上最大的业务。
5. glue [ ^lu:] n. 胶, 胶水 vt. 胶合, 粘贴, 粘合 The same ideal was the glue that held our group together. 相同的理想使我们组合在一起。
6. sticky [ 5stiki ] adj. 粘的, 粘性的 This sticky liquid empties slowly. 这种粘液要好一会儿才能流空。
另类阅读：
As he is interested in bonds, he is bound to bind himself with money. Last week he made some money with which he bought some glue to combine his bonds. The bonds remained sticky for a long time.