Collins Chinese Dictionary Plus (3rd edition), 2011:
perfectly [ˈpəːfɪktlɪ]
adv
1
[perform, work, do, speak] 非常好地 fēicháng hǎo de
2
[suit, capture] 完美地 wánměi de
3 (emphatic)
[honest, reasonable, clear] 绝(絕)对(對)地 juéduì de
[honest, reasonable, clear] 绝(絕)对(對)地 juéduì de
- I'm perfectly happy with the situation
我对(對)这(這)个(個)情况(況)完全满(滿)意 wǒ duì zhège qíngkuàng wánquán mǎnyì
- you know perfectly well that…
你知道得很清楚… nǐ zhīdào de hěn qīngchu…