The idiom "imperceptibly" means that people's thoughts or personalities are unconsciously infected and influenced and changed. Use "implicit".
Idioms are very similar: pronunciation and saying are roughly the same; Uniformity: this refers to the same melody, while the latter refers to the same melody. More refers to the application of a form in poetry, and there is no change.
Idioms skillfully match nature: skill, skill; Same: same; Nature: refers to the creative ability of the universe. The ability to describe people is great and can be compared with the creative ability of the universe.
Idioms are different at first glance: suddenly; Same: same; Different: different. Agree for a while and disagree for a while, describing a rapid change in speech or attitude.