7.形容词+enough 够XX

 1.他够大了，到了上学的年龄。 

 He is old enough to go to school. 

 2.我不够高，够不到架子。 

 I'm not tall enough to reach the shelf. 

 3.这间房间足够大了。 

 This room is big enough. 

 4.我们应该足够努力地去学习。 

 We should study hard enough. 

 5.这还不够好，我想加以改进。 

 It's not good enough，I want to improve it.