-----------------------------------
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