-----------------------------------
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
-----------------------------------
続ける, つづける
1. to continue, to keep up, to keep on
继续,持续,一直(做某事)