capable/ˈkeɪpəb(ə)l/
adj.1. 有能力的Are you capable of climbing that tree?你能爬上那棵树吗？
She is proud of her son, who's very capable as a driver.她为他的儿子自豪，因为他很会开车。
That mob's capable of any crime.那个暴徒什么违法的事都会干得出来。
This tool machine is capable of being improved.这台机床是可以改进的。
2. 聪明的She is my most capable student.她是我的最聪明的学生。