句子以 Before 引导时间状语从句，清晰地阐述了“变好”与“经历不快”之间的时间先后及逻辑关系。
You can overcome any obstacle, unless you keep walking back.
Don't lose heart. A beautiful tomorrow is often ahead, and you need to make an effort! Beating yourself is what makes a winner!
A person who keeps their own secrets usually won't leak other people's secrets.
Before everything gets better, we have to go through some unhappy days. This period may be long, or it may just be a single night's sleep. So be patient, and give good luck some time.
The majestic land is in full bloom, then a single piece withers. Writing about blossoms, the flowers are flawless, like a dream of life, ending in parting. Three parts of this emotion belong to heaven, seven parts of love turn into tears. Holding hands at the edge of the world, engraved in three lifetimes. Speaking of the jianghu, watching the jianghu, the jianghu is a one-way road. Life can be a maze, wind erodes, clouds persist. A parting at the brow, laughing at the past. The lamp paints a cold scene, people drift in emptiness. One moment of life and death, one moment of silence. Don't ask, life exists, solitude is a mistake. Born in one moment, life not yet finished, night breaks the heart, people desolate, wind hesitates. It is born of tears, dreams are shallow. Three parts three parts, a song of red makeup. Just at the brow, circling away a third of the world. Right and wrong bring tears, right and wrong wait. Holding hands on a night, discussing desolation.
It is precisely those bumps and bruises that make life brilliant and colorful.
你没有什么过不去的，除非你总走回头路。
不要气馁，美好的明天往往在后面，你需要努力喔！战胜自己才是赢家！
一个自己有秘密的人，通常都不会将别人的秘密泄露。
在一切变好之前，我们总要经历一些不开心的日子，这段日子也许很长，也许只是一觉醒来，所以耐心点，给好运一点时间。
江山繁华，一首凋零，写花开，花无暇，人生梦，分手落，此情三分天，爱意七分泪，执手天涯，刻骨三生。说江湖，看江湖，江湖不归路，人生会迷路，风蹉跎，云海执着，一别眉弯，再笑从前。灯画意冷，人空蹉跎，一朝生死，一朝无闻，系别问，人生在，孤独错，一朝生来，人未央，夜断肠，人凄凉，风彷徨。是生泪，是梦浅，三分三分，一曲红妆，只是眉弯，绕去三分天下，是非泪，是非等，执手夜晚话凄凉。
生活正因为那些磕磕碰碰才变得灿烂多姿。