descents
n. [航]下降（descent 的复数）；下沉
例句
On the descents, cyclists spin past cars, freewheeling downhill at tremendous speed.
在下坡道上，自行车手们飞快地掠过汽车，靠惯性极速冲下山去。
《柯林斯英汉双解大词典》
I no longer want to make such dangerous descents.
我不想再作这么危险的俯冲了。
Nightmares, these descents into hell, did they make sense?
噩梦，正如坠入地狱一样的恐怖，它的存在有意义吗？
