让我们来看另一个例句，是和介词 with。 Example This is the camera with which I take all my professional pictures. 这是我用来拍摄我所有专业照片的相机。 Helen 这句话非常正式，还记得另外两种不那么正式的句型吗？ Examples This is the camera which I take all my ...

来听我们可以怎样在商务场景中使用 “check in with”。 Example My boss checked in with me to make sure that everything was alright with the project. 我上司联系了我，以确认这个项目一切顺利。 Feifei ...