creep in
phrasal verbcreep in/into something
- to begin to happen or affect something
开始发生（或影响） - As she became more tired, errors began to creep into her work.
由于越来越疲劳，她的工作开始出现差错。 - Suspicion crept into her voice.
她的话音里渐渐透出猜疑。
- As she became more tired, errors began to creep into her work.