11.   These trips usually involve double rooms, for a grandparent and a child, or two grandparents and a child.

12.   These quick trips involve getting in trim differently from the training for a two-week vacation.

13.   This trip will involve considerable walking, some on cobblestone streets.

14.   A simple shopping trip often involves the exchange of millions of liras.

15.   Such trips involved riverine boat rides and helicopters to access the interiors of Sabah and Sarawak.

16.   The Organization of African Unity announced in June that it would no longer abide by the air embargo against Libya when the trips involved official business or humanitarian projects.

17.   Those who live in Gaza cannot return from Jordan to their homes by land because the trip would involve crossing Israel which is off-limits during the closure.

18.   She said her trip would involve no direct or indirect contacts with Israel.

19.   She said the trip would involve no direct or indirect contact with Israel, the television said.