解释一下这些词语的意思,并用英语翻译一下

邂逅chance meeting;rencounter
放荡不羁easy in one's morals
歇斯底里hysteria
一无所有 nothing
天灰 sky grey
单纯 innocence;simplex
沙砾 pebbles
遍体鳞伤 black and blue
顽强 hardiness
暧昧 ambiguous
谎言untruth
痕迹trace;vestige;wauk
轨迹 trace
迷茫 vast and hazy
虚伪 deceptiveness
堕落debauch
惨淡 gloomy; cheerless
搁浅 grounding
结局 result;ending

= =
邂逅 come across
...
结局consequent

邂逅
[书面语] meet (a relative, friend, etc.) unexpectedly; run into sb.; meet by chance: 邂逅一位同窗 meet unexpectedly a school-mate
放荡不羁
lead a fast [licentious] life; give full rein to one's low passions; have full swing; have one's fling; have [take] one's swing [one's full swing]; licentious in conduct; unconventional and unrestrained
梦魇
nightmare;incubus
歇斯底里
hysteria; hysteric: 歇斯底里大发作 go into hysterics; become hysterical; 战争歇斯底里 war hysteria
一无所有
have nothing at