to ripen; to mature; ripen; to mature; to be ready for action; to be the right time; ready for action; to be the right time; to be in common use; to come to sound natural; in common use; to come to sound natural; to become skilled; become skilled; to digest; digest; to break down; to break to pieces; to crush; break down; to break to pieces; to crush; to be able to use; to be good at; to have a good command of; able to use; to be good at; to have a good command of; to finish; to complete; to manage; to perform; finish; to complete; to manage; to perform; to sell; sell; to do... well; to do... completely; do... well; to do... completely
