翻译:<一>现在你就发现要戒烟很难<二>这是怎样发生的?<三>陌生人可不可信

1. i finding that very difficult to break off smoking now
2.how could this happened?
3.whethere the stranger is need to believe

现翻译如下：
1.You find giving up smoking quite difficult now.
2.How could this happened?
3.Whether strangers are believable or not?