轉承語

 偶爾，有時候
 from time to time
= at times
= sometimes 
= (every) now and then/again
= (every) once in a while 
= on occasion
= occasionally

導致

   contribute to

= result in

= bring about

= give rise to

= lead to + Ving

(死啊！悲劇了！)

因為

   thanks to

= owing to

= on account of

= because of

= as a result of

= due to + Ving

此外

   in addition

= further more

= additionally

= besides

= moreover

= what's more

因此

   hence

= in consequence

= therefore

= accordingly

= consequently

= as a result

= thus