HSK 3 · adverb · Practice
当然
of course; certainly
他当然会来参加比赛。
Tā dāngrán huì lái cānjiā bǐsài.
Of course he will come to take part in the competition.
他是哥哥，照顾弟弟是理所当然的。
Tā shì gēge， zhàogù dìdi shì lǐsuǒdāngrán de。
He is the older brother, so it is only natural that he looks after his younger brother.