Definition
at some unspecified point during a relationship, process, or sequence of events.
在某个关系或过程的某个阶段或时刻。
I used to love this job, but somewhere along the line, I lost my passion for it.
我曾经很喜欢这份工作，但在某个时刻，我失去了对它的热情。
Our project went wrong somewhere along the line, causing us to miss the deadline.
我们的项目在某个环节出了问题，导致我们错过了截止日期。
They used to be very close friends, but somewhere along the line, they drifted apart.
他们曾经是非常亲密的朋友，但在某个时刻，他们渐行渐远。