| A | B |
| Why does she wear all that makeup? | Nande konna atsugeshou shiteru n darou. |
| Who sings this theme song? | Kono shudaika dare ga utatte iru n darou. |
| I think I'll go shopping. | Kaimono ni ikou ka na. |
| I wonder if I should go shopping. | Kaimono ni ikou ka naa. |
| Maybe I'll watch TV. | Terebi o miyou ka na. |
| I wonder if I should call Dad. | Chichi ni denwa shiyou ka naa. |
| I think I'll go to the office today, since they're so busy. | Karera wa isogashii kara, jimusho ni ikou ka na. |
| Since they're so busy, I wonder if I should go to the office. | Karera wa isogashii kara, jimusho ni ikou ka naa. |
| I wonder if I was snoring. | Ibiki kaiteta ka naa. |
| This is not what I was led to believe before we got married. | Kono kekkon donogurai motsu kana. |
| I wonder what floor (this is). | Nankai ka na. |
| I wonder if there's any beer. | Biiru ga aru ka na. |
| I wonder if there's anything good on (TV). | Nanika omoshiroi no yatteru kana. |
| (It's been) about ten years, I guess. | Juunen gurai kana. |
| I wonder who it is. | Dare ka na. |
| I wonder if it is someone from the office. | Shanai no dare ka na. |
| Wow, I fell asleep fast. I wonder if I was snoring. | Aa, sukkari nemutte shimatte. Ibiki kaiteta ka naa. |
| I wonder if learning Japanese is difficult. | Nihongo o narau koto wa muzukashii deshou ka na. |
| I guess Jeff couldn't (calm down and) be quiet. | Jeffu wa shizukamaru koto ga dekinai ka na. |
| I wonder if Michiko is also going out drinking tonight. | Konban, Michiko mo nomi ni iku no ka na. |