常見例句用作形容詞 (adj.)Attendance at school is obligatory.上學是強制性的。It is an obligatory step that does not arise from revenge, rancour or other lower emotions, but from the rational necessity to make mankind gain insight.這是一個強制性的步驟,不產生報復,怨恨或其他低的情感,但是從理性的必要性,使人類了解。Attendance at primary school is obligatory.上小學是義務的。 返回 obligatorily