誠心

意味Nghĩa

1. danh từ

   1.sincerity

例文Câu ví dụ · Tatoeba

• 彼(かれ)は誠心(せいしん)誠意(せいい)、彼女(かのじょ)に尽くし(つくし)た。

  He devoted himself whole-heartedly to her.