For this climbing training exercise, select a well-known climbing route that might serve as a good second or third warm-up.

选一条熟悉的，用于第二或第三轮热身的线路来作为这个训练的练习。

youdao

For this climbing training exercise, select a well-known climbing route that might serve as a good first warm-up.

选一条熟悉的，用于第一轮热身的线路来做这个练习。

youdao

For this climbing training exercise, select a well-known climbing route that might serve as a good first warm-up.

选一条熟悉的，用于第一轮热身的线路来做这个练习。

youdao