T. V. broken? Light bulb need changing? Need to have the mattress replaced? No problem! They will fix everything and apologize for your inconvenience.

电视坏了？要换灯泡？需要换床垫？没问题！他们都会帮你做到，还会抱歉造成你的不便。

youdao

You don't need a light switch or a light bulb or an iPhone app to turn something on or off.

你不需要一个电灯开关,或者一个电管,或者打开关闭一个iPhone应用程序。

哈佛公开课 - 计算机科学课程节选

But her light bulb moment didn't come until she was driving home from work, tired after an all-night shift in the emergency room.

WSJ: Tactics to Spark Creativity

Whether it's just one t-shirt at a time, one light bulb at a time, one relabeled food out at a time, we'll begin to see a real cultural shift on the issue.

NPR: Taking a Practical Approach to 'Green' Living