______ to catch fallers. Rock climbing is a physically and mentally demanding sport that tests a climber's strength,
举一反三
- 中国大学MOOC: (4) Rock climbing is not a physically, but a mentally demanding sport.
- 中国大学MOOC: Extreme sport is not a mentally but a physically demanding sport.
- 中国大学MOOC: Rock climbing, in its early stage, became a sport for people with and heavy, thick ropes.
- The boy is physically weak but mentally sound.
- Sport is not only physically challenging, but it can also be mentally challenging. Criticism from coaches, parents, and other teammates, as well as pressure to win can create an excessive amount of ______ or stress for young athletes.