Cut your teeth 尝试做某件事
Cut one’s teeth 的原意是指小孩子在长牙齿的时候,牙齿从牙龈中冒了出来.
当cut your teeth doing something时,表示你作为新手开始做某事.
They had just graduated from school and were anxious to cut their teeth on their job.他们刚从学校毕业,迫切地希望在第一份工作中跃跃欲试.