ok, leave me alone, i should get used to it.
看句子大概是放自己恋人走的话,所以我按语境翻译
leave me alone 这个比较地道,是离开我吧,就是你说的你走吧
i should get used to it , 我会习惯的。 get used to 是习惯于某事的意思
just go, eventually i will get used to be alone.
Go out ,I am always used to being alone .
You go. I will get used to being alone.