1.   It can be done with the assistance of technical experts within the safe confines of a college classroom.

2.   Many of his older students wanted to visit Europe but were scared witless at the prospect of abandoning the safe confines of an organized package tour.

3.   The boys were old enough not to need supervision and, within the safe confines of the ship, could come and go pretty much as they pleased.

4.   The police officers on duty escorted the little web-footed parade within a parade until the ducks reached the safe confines of the park.

5.   They eyed Mill Valley and Los Angeles as fertile ground before deciding to make Berkeley the first venture outside the safe confines of San Francisco.

6.   Cohen reminisces from the seemingly safe confines of his thriving law practice in a Tel Aviv high-rise.

7.   The meetings took place before Mrs. Clinton was scheduled to helicopter to posts outside the safe confines of the U.S. base in Tuzla.