請教：這兩句的表達是否有問題？謝謝！

語法

The closing should ask your audience to do something, whether it is to vote as you recommended, write to government official, or donate money to your cause. No matter how persuasive your speech, if your audience doesn't act your efforts are for naught.

所有跟帖： 

• 回複： -Lucidus- ♂ (311 bytes) () 11/02/2012 postreply 17:37:49

• is audience a collective word? so the verb should be don't? -sportwoman- ♀ (0 bytes) () 11/03/2012 postreply 04:43:17

• Audience is ... -Lucidus- ♂ (752 bytes) () 11/03/2012 postreply 08:12:02

• 3Q ! :D -sportwoman- ♀ (0 bytes) () 11/03/2012 postreply 18:17:41