on account of,,because,,as etc

1. 用在名詞之前on account of / Because of : [prep. 介係詞] 因為; 由於Bill cannot come to the meeting (because of /on account of) illness. 比爾因病不能到會。(Because of/ On account of) the storm he didn't go there. 因為暴風雨他沒有去那兒。 2.用來連接句子As/ for/ since/ beacuse : [conj. 連接詞] 因為We didn't know what to do (as/ for/ since/ because ) we were just visiting there. 我們不知道該怎麼辦, 因為當時我們僅僅在那裡作訪問。We must start early, (as/ for/ since/ because ) it will take two hours to drive to the airport. 我們得早點動身, 因為開車去機場得花兩個小時。