乐 ... 安乐 [easy] 乐于;安于 [be glad to; take delightin; be happy to] 感到快乐,享受 [enjoy] ...
3
?很乐意
... - Okie dokie. 好的好的(俚语) - Be happy to. 很乐意 - Work, work. 干活呀干活 ...
4
?乐意
...ll the time in the world ] 表示有社会经验，有善于策略地和沉着地处理各种情况的能力 [ be happy to；take delight in ] 乐意 [ be advantageous to be good for be benificial to in the interest of ] 对于…有益处 .