治まる・沈む
My cough settles down.
私はせきが治まります
My cough settles down little by little.
私はせきが少しずつ治まります
My cough settles down little by little within two hours.
私は二時間でせきが少しずつ治まります
My cough settles down little by little within two hours after I take the medicine.
私は薬を飲んだあと二時間でせきが少しずつ治まります
My cough settles down little by little within two hours after I take the medicine at home.
私は家で薬を飲んだあと二時間でせきが少しずつ治まります