Hi<br/><br/>Are the underlined parts natural English?<br/><br/>Could you <u><b>slow down</b></u> the fan a bit? It's <u><b>blowing away</b></u> all the papers.<br/><br/>Could you <u><b>slow down</b></u> the fan a bit? It's <u><b>flying away</b></u> all the papers.<br/><br/>Could you <u><b>speed up</b></u> a the fan? It's stuffy in here.<br/><br/>Any other typical expressions for such situations?<br/><br/>Thanks,<br/><br/>Tom