有时为使分词短语与主句关系更清楚，可在分词前加连词。 连词有： when，while，if though，after, before, as. 但分词的主语和主句的主语必须为同一个，如：
While waiting there, he saw two pretty girls come out of the building.
waiting 和saw 的主语相同。
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Another Jealous Girlfriend
Death Is Part of Life
LA Radio News
Who Ordered the Scallops?
Let’s Buy Some Paint
Putting Bunny to Sleep
A Woman Has Needs
Up, Up, and Away
The Handyman Comes
It’s a Small World
Let He Who Is Without Sin…
The Thought that Counts
Betting Big in Vegas
An Unhappy Worker
Suspicious Shoppers
If You Really Love Me…
English Is So Hard
A Walk in the Wild
First Driving Accident
The Wedding Gift (1)
A Year with No TV
Smells like Chicken
Not a Good Principal
Six Feet Under
Darn Battery
Paris Goes to Jail in LA
“We Could Have All Died!”
The Waiter
A Hot Day and a Cool Pool
A Dream from Beyond (2)