來自LingQ圖書館的示例
- now. Uhh, I'm not sure about, umm, numbers, but I
- cheat. Neil: I'm not sure about that, Rob. But maybe
- uses one! Feifei: Hmm, not sure about that… But let's
- road is excellent! Feifei: Not sure about that. Neil: Oh, have
- Really, Feifei? I'm not sure about them. Feifei: They look
- found. So, I'm not sure about the electric toothbrush but
- positive. If you're not sure about this, remember you can
- discount today? I'm not sure about the style, either. It
- offer, but I'm not sure about the salary. It sounds

