sunny的意思是阳光灿烂的;明快的;其乐融融的;性情开朗亲切的,
它的比较级是sunnier,最高级是sunniest。
Mr Obama's plan to curb carbon dioxide (CO2) emissions (排放), though necessary, will be far from cost-free, whatever his sunny speeches on the subject might suggest.
sunny是什么意思