qīng いレモンの yuè が fú かぶ
青いレモンの月が浮かぶ
chuāng の xiàng こうは xīng も jiàn えない àn い kōng
窓の向こうは星も見えない暗い空
pú ら shuǐ cáo の yú のよう
僕ら水槽の魚のよう
sì jiǎo い shuǐ の zhōng から
四角い水の中から
yā し jì せるような qiáng い bō を
押し寄せるような強い波を
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why あいまいな ài の
I don't know why あいまいな愛の
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why xū をついた
I don't know why 噓をついた
yán yè をひとつずつ tàn って
言葉をひとつずつ探って
shāng つけぬようにさよならをやっと yún えた
傷つけぬようにさよならをやっと伝えた
きみは shuǐ cáo の yú を jiàn て
きみは水槽の魚を見て
yā し jì せるような xiǎng いにいま
押し寄せるような想いにいま
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why あいまいに ài に
I don't know why あいまいに愛に
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why xū つけない
I don't know why 噓つけない
mù の qián で qì いてる
目の前で泣いてる
xī をひそめたブルー・ムーン
息をひそめたブルー・ムーン
きみが yǐn み gàn すブルー・ムーン
きみが飲み幹すブルー・ムーン
qīng いレモンの yuè が zhuàn ぶ
青いレモンの月が転ぶ
あっけないほど cháng かった yè が míng けてく
あっけないほど長かった夜が明けてく
きみの ài qíng に xiàng き hé うのが
きみの愛情に向き合うのが
táo げ chū すように bié の rén に
逃げ出すように別の人に
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why あいまいな ài の
I don't know why あいまいな愛の
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why xū をついた
I don't know why 噓をついた
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why あいまいな ài は
I don't know why あいまいな愛は
I don't know why, don't know why, don't know why
I don't know why, don't know why, don't know why
I don't know why yáo らいでいる
I don't know why 揺らいでいる
mù の qián で qì いてる
目の前で泣いてる
xī をひそめたブルー・ムーン
息をひそめたブルー・ムーン
pú を bào いたブルー・ムーン
僕を暴いたブルー・ムーン