If you say that it is natural for someone to act in a particular way or for something to happen in that way, you mean that it is reasonable in the circumstances.
It is only natural for youngsters to crave the excitement of driving a fast car.
年轻人追求开快车的刺激是太正常不过的事了。
It is only natural that he should resent you.
他会怨恨你是很自然的。
Natural behaviour is shared by all people or all animals of a particular type and has not been learned.
the insect's natural instinct to feed.
昆虫进食的天生本能。
Someone with a natural ability or skill was born with that ability and did not have to learn it.
She has a natural ability to understand the motives of others.
她具备洞察别人动机的天赋。
If someone's behaviour is natural, they appear to be relaxed and are not trying to hide anything.
Bethan's sister was as friendly and natural as the rest of the family.
伯森的妹妹和她家的其他人一样友好随和。
Natural things exist or occur in nature and are not made or caused by people.
The gigantic natural harbour is a haven for boats.
这个巨大的天然港是船舶的避风港。
The typhoon was the worst natural disaster in South Korea in many years.
这场台风是南韩多年来最严重的自然灾害。
naturals
If you say that someone is a natural, you mean that they do something very well and very easily.
He's a natural with any kind of engine.
他是发动机方面的天才。
natural causes
If someone dies of or from natural causes, they die because they are ill or old rather than because of an accident or violence.
Your brother died of natural causes.
你哥哥是自然死亡。