share作及物動詞和不及物動詞用時：
1. 若要表示“和某人合用”,share後可直接接表事物的名詞作賓語,也可以是taste, interest, opinion, view, task, experience等名詞,常用結構為share sth. 和share sth. with / between sb..如：
Li Ping and I shared the same room at college. 上大學時,李平和我同住壹室.
May I share the umbrella with you? 我可以與妳合用這把傘嗎?
2. 若要表示“和某人分享某事物”,share後面直接接表事物或情感類的名詞作賓語,要用share sth. with sb..如：
I really want you to share my happiness with me. 我真希望妳能和我壹起分享我的快樂.
3. 當用作不及物動詞且表示“和某人分享”時,其句型為share with sb..如：
Share with somebody if you have left your book at home. 如果妳把書落在家裏的話,妳可以和別人合看壹本.
4. 若要表示“分享; 分擔”,其句型用share in sth.,其中介詞in可以省略,其賓語可以是worry, trouble, hardship, excitement, happiness, cost等名詞.如：
She always shares (in) her mother's troubles. 她總是為她媽媽分憂.
share作名詞用時：
若表示“壹份；份額”,常用結構為a share of ..., one's share of .如：
Everyone should have his share of food. 每個人都應該有壹份食物.