-----------------------------------
よく， 良く， 善く， 能く， 好く， 克く
1. nicely, properly, well, skillfully, skilfully
2. frequently, often
3. I'm glad that you ..., thank you for ...
4. (you have) quite the nerve to, I don't know how you can ...
恰当地，妥当地，很好地，熟练地，娴熟地；常常，经常
-----------------------------------
調子を合わせる， ちょうしをあわせる
1. to harmonize with, to keep in tune with
2. to go along with, to keep in step
tbd
-----------------------------------
歌う， 唄う， 詠う， 謡う， 唱う， うたう
1. to sing
2. to sing of (love, beauty, etc.) in a poem, to express in the form of a poem, to recite (a poem)
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
