1、natural
自然的;正常的;合乎常情的
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情。
It is only natural that he should resent you.
他怨恨你是很自然的事。
(行为)出于本性的,生来就有的
the insect's natural instinct to feed.
昆虫进食的本能
Anger is the natural reaction we experience when we feel threatened or frustrated.
我们觉得受到威胁或遭受挫折时本能地会感到气愤。
(能力或技能)天赋的,天生的
She has a natural ability to understand the motives of others.
她有一种洞察他人动机的天赋。
He had a natural flair for business.
他有做生意的天分。
2、descent
下降;降落
Sixteen of the youngsters set off for help, but during the descent three collapsed in the cold and rain.
16 名年轻人出发去寻求帮助,但在下山过程中有 3 人因寒冷和大雨晕倒了。
the crash of an Airbus A300 on its descent into Kathmandu airport.
空客 A300 在加德满都机场降落时的坠毁
(形势的)恶化;(人的)堕落,沦落
The only lasting solution lies in a political settlement. Without it, their descent into chaos will be guaranteed.
唯一的长久之计是通过政治手段解决。否则,他们势必会陷入一片混乱。
his swift descent from respected academic to struggling small businessman.
他从一名受人尊敬的学者到一个度日艰难的小商人的瞬间沦落