他在我生命中遥不可及
[tā zài wŏ shēng mìng zhōng yáo bù kĕ jí]
The phrase 'Ta Zai Wo Sheng Ming Zhong Yao Bu Ke Ji' translates as 'He/She Is Out of Reach In My Life'. It expresses a kind of longing - someone admired or love interests, is unreachable or cannot become part of one's world.