Sidetrack

[受…干扰（被动）]

e.g. I got sidetracked by her.

[跑题]

e.g. Sorry I got sidetracked and talked about my lousy experience at the bar, Where was I?

    "Where was I?” means :What did I say it? 刚刚说到哪了？

    “Lousy” means something terrible/dirty (lousy headache/lousy words)

e.g. Live streaming hosts are prone to be sidetracked bu questions from the audience.

        prone to be means …be easy to do sth.

[偶遇]

e.g. I got sidetracked with Alice.

【造句】

John got sidetracked from looking for an envelope by some old letters.

前几天和出租车司机聊到为什么不换纯电动的出租车，司机师傅围绕充电桩等配套设施吐槽了很久，可见电动车的推广在一定程度上受到了充电桩的限制。

Up to a point, the electric car revolution got sidetracked by the battery charging stations.