例句與造句

1. These series of smooth bends or curves flows with a slight gradient, usually south, and is normally blocked from entering by a natural levee along the larger stream.
2. The 1936 race was spectacular for the crashes that it produced, because for the first time riders were required to negotiate everyday winding streets rather than the smooth bends of a motor-racing course.
3. It's difficult to find smooth bend in a sentence. 用smooth bend造句挺難的