I am very keen on cycling.我很喜欢骑自行车
on+n/ing造句? 用on +名词 / 动名词造句：We work on improving reading and writing skills. 我们致力于提高阅读和写作技能。He's working hard on a new novel. 他正忙着写一本新小说。
英语造句,用on+动名词 He kept on working until midnight though he was tied.他累了却继续工作到半夜
英语造句,用on+动名词,一...就... On hearing the rings,he gets up.一听到铃声,他就起床了.
on time和in time的区别 - "on time"意为按时，准时进行或完成某个行动或事件。- "in time"意为及时，及时发生或进行某个行动或事件。例句：- She always arrives at the office on time.（她总是按时到达办公室。）- Fortunately, the ambulance arrived in time to save his life.（幸运的是，救护车及时赶到救了他一...
