Because being a doctor can help a lot of people
医生───doctor;很多人───A lot of people
A doctor and a street cleaner are in different walks of life.───医生和街道清洁工是不同行业的人.
Hearing that there was an emergency case, the doctor put down his chopsticks and left at once.───听说有急诊, 医生撂下筷子就走.
The doctor told me not to smoke.───医生告诫我不要抽烟.
When the doctor stuck the needle into her arm, the child screamed blue murder.───当医生把针扎进小孩的胳膊时, 她大叫起来.
She asked the doctor to check her up.───她请医生给她作体格检查.
If the pain continues, consult your doctor.───如果疼痛持续不消退，要请医生诊治。
She married a Bengali doctor.───她和一个孟加拉医生结婚了。
The doctor, not wishing to make her nervous, did not fully explain the seriousness of her condition.───大夫不愿意使她紧张, 没有充分给她说明病情的严重性.
An apple a day keeps the doctor away.
Diet cures more than the doctor.
He masqueraded as a doctor and fooled everyone.
Death defies the doctor.
After death, the doctor.