If you have been walking, try walking faster,or take turns between walking and jogging.

VOA: special.2010.06.08

Tomorrow we'll probably go to Downing Street, to try and see Downing Street and just general walking about.

明天我可能去唐宁街，看看唐宁街，只是随便逛逛。

考文特花园的魅力 - SpeakingMax英语口语达人