My son

My son is sick. He has a cough. He is coughing a lot. He had a fever, but now he doesn't. But he looks happy now. He doesn't look so sick. I think he is getting better now. He looked so sad 3 days ago.

He looks OK today, so I am relieved.

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sick: 病気

has a cough: 咳がある

(someone) is coughing: （だれだれ）は咳をしている

have a fever: 熱がある

get better, is getting better: 治る、治っている

looked sad: 悲しそうでした

3 days ago: ３日前

(I am) relieved: ほっと（した）