4)so as to 为了(做)……，以便(做)……
They made a lot of lively programs so sas to attract more children.
为了吸引更多的孩子，他们制作了很多生动活泼的节目。
I left home at 5:00 in the morning so as to be there on time.
我早上5点钟就出门，以便准时到达那里。
5)in search of 为了寻找……，为了寻求……
He went to the south in search of better prospects.
他为了寻找更好的前途到南方去。
She immigrated to New Zealand in search of a quiet life.
她为了过上平静的生活移民到新西兰去。
