聪明的， smart

(a)  

焚烧， burning ( pem ... an)

(a)  

新鲜的， fresh ( active, fit , healthy )

(a)  

时间，时机，期间 time, opportunity, duration

(a)  

被污染， polluted ( ter... )

(a)  

指示，忠告 advice, admonition

(a)  

充足，足够 be sufficient ( men...i )

(a)  

漫步，散步 to stroll ( ber...)

(a)  

广阔，安适，舒服 wide ( as of place ) , comfortable

(a)  

用具， equipment （ per (a)   an)