考える

Kore ni tsuite kangaeru hitsuyō ga aru n da.I need to think about this.

Koko ni sumu hito no koto mo kangaete, hikkoshi no toki wa kirei ni sōji o suru.Out of consideration for the people who will live here next, I will clean thoroughly when I move.

Kangaerarenai yō na shippai ga okita.A failure that I had not expected has happened.

Watashi ga shita koto ni tsuite kangaenakereba naranai.I must reflect on what I have done.

Teiden no toki no koto mo kangaete aru.I am prepared for electric power failures.

Shinda ato no koto wa dare ni mo kangaerarenai.It cannot be imagined what will happen after death.