如果你对某人的健康表示担心,你可以提出建议,例如去看医生或者休息一下:Ifyoudon't getbetter, you should go to a doctor. /如果你不好转的话,应该去看医生。
Ifyou are worriedaboutsomeone'shealth, you canmake suggestion, for example about seeingadoctororresting: Ifyoudon't getbetter, you shouldgo to see a doctor.