Usages of serius
Agenda rapat berubah karena pembicara utama bersikap terlalu serius.
The meeting agenda changed because the main speaker behaved too seriously.
Murid-murid belajar di kelas dengan serius.
The students study seriously in class.
Setelah kunjungan pertama ini, saya merasa lebih tenang dan berjanji akan menjaga kesehatan dengan lebih serius.
After this first visit, I feel calmer and promise to take care of my health more seriously.
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