Some magazines come out monthly.有的杂志每月出一期。3、one of the main reasons is that he doesn't like the way he does things 主要的原因之一是他不喜欢他做事的方式 It was known all over the world that
这位医生在阅读《医学科学》杂志。 pipes that were beginning to leak; a boat leaking at the seams.开始漏水的锈水管;船的接缝处漏水 helium leaking slowly from the balloon.氦气慢慢地从气球中漏走 The