a speck of dirt meaning in English

一粒污点
一丝灰尘

Instead of making him feel like a speck of dirt , be his friend
不要让他觉得自己不值钱，相反，（你）可以作他的朋友。
How do you avoid making him feel like a speck of dirt if you ` re not that into him
如果你对他不是那么感兴趣，你怎么避免不使他觉得像颗砂粒一样的不值钱？
My world is structured in terms of routines applying in good or bad weather , in the hayfever season and in situations when a speck of dirt gets caught under my eyelid
我的世界是在好天气或坏天气、在花粉热的季节、在眼皮沾到污点之类的例行事件中构筑而成。