例句與造句

1. For the study, researchers from the University of Wisconsin, LaCrosse, had 16 healthy female and male volunteers between the ages of 18 and 45 participate in three 15 to 20-minute practice sessions on the ElliptiGO bike before completing a graded maximal exercise test on a treadmill and a 30-minute exercise session on the ElliptiGO bike.
2. It's difficult to find maximal exercise test in a sentence. 用maximal exercise test造句挺難的