sidetrack
to direct (someone) away from an activity or subject toward another one that is often less important
例句:Sorry I got completely sidetracked and didn't attend to your request immediately.
1）翻译下面的句子：
约翰本来想找一个信封，但没想到读起了一些旧时的信件。
John got sidetracked by some old letters while he was looking for an envelope.
参考翻译：John was looking for an envelope and got sidetracked reading some old letters.
2）场景：他总是因为一些细枝末节而偏离工作的方向。
造句：He always gets sidetracked on a detail of work.
