关于丧心（情感低落、哀伤）的英语句子，综合多个权威来源整理如下：

一、爱情失恋类

1. "The ache in your heart will heal, but the smile on your face may never return."（你内心的痛会消散，但笑容可能再也无法如初）

2. "I will never fall in love with someone, even if it is you."（再也不会奋不顾身去爱一个人，哪怕是你）

3. "Our initial feeling is no longer, has become blurred."（最初的感觉已模糊，不再清晰）

二、生活无奈类

1. "Time will tell you why some people can wait, some people are not worth waiting."（时间会告诉你，为何有些人值得等待，有些人不值得）

2. "Sunny is my smiling face, flower is my gift, the rain is my thoughts, every time"（阳光是我的笑容，花朵是我的礼物，雨滴都是我的思念）

3. "Waste time, who you are."（浪费时间，不如做自己）

三、孤独寂寥类

1. "Loneliness speaks in quiet tongues, and love asks for a louder reply."（孤独用沉默诉说，爱情却渴望回应）

2. "Quiet people have the loudest minds."（沉默的人往往心声最响亮）

3. "The room is quiet, afraid to hear some small noise."（房间静得可怕，连小动静都怕听）

四、自我释然类

1. "Tears dry on their own, but a broken heart needs time to mend."（眼泪会自行风干，破碎的心需时间疗愈）

2. "If you are tired don't forget me."（若你疲惫，别忘记我）

3. "Nothing is as it seems."（表象往往并非真实）

注：部分句子为经典英文诗句或网络流传的伤感情句，如"Yesterday, delete. today, for memories."（昨天删除，今天留作回忆），建议根据具体场景选择使用，注意情感表达的适度性。