恐縮

Eki made mukae ni kite itada ite kyōshuku desu.I feel thankfulness to you for coming to the station to pick me up.

Kyōshuku desu ga, mō ippai go-han no okawari o kudasai.I'm awful, but could you give me one more rice?

Kokyaku ga genkō no shimekiri o futsukakan kiriagemashita. kyōshuku desu ga, sagyō o isoide kudasai.Our customers requested two days' reduction of the due date of the manuscript. I feel sorry but please speed up the editing.

Watashi no shippai ni yori go-meiwaku o o-kake shi kyōshuku desu.I feel shame for causing trouble because of my mistake.