1) As James was cutting an apple, he hurt himself.
2) I fell down because I ran.
3) Since James cut an apple, he hurt himself.
尤其想問下第1句, 應該轉做 「Cutting an apple, James.... 」定係「Being cutting an apple, James...」? 如果係前者, 咁past continuous同simple past係咪轉participle phrases 果陣時冇分別?