All this requires training, skill, and experience.

所有这些都需要培训，技能和经验。

youdao

Training to reach a goal requires a lot of hard work.

通过训练来完成目标是需要大量艰苦的工作的。

youdao

Training to reach a goal requires a lot of hard work.

通过训练来完成目标是需要大量艰苦的工作的。

youdao