a difficult and new task that puts one's skill, ability, and determination to the test
挑战
information, criticism, or advice about a person's performance, a new product, etc. intended for improvement
反馈
to seek information or advice from someone, especially before making a decision or doing something
咨询
a feeling or an idea suggested by a word aside from its literal or primary meaning
引申义
help and advice about how to solve a problem, given by someone who is knowledgeable and experienced
指导
a suggestion or piece of advice given to someone officially, especially about the course of action that they should take
推荐
to tell someone in advance about a possible danger, problem, or unfavorable situation
警告
to have a moral duty or be forced to do a particular thing, often due to legal reasons
a political belief with an inclination to keep the traditional values in a society by avoiding changes
保守主义