不好意思embarrassed; find it embarrassing/difficult
不满resentful; be discontented with
出发set forth/off/out; proceed from
办公室office; department of institute, school or enterprise that handles administrative affairs
北方north; the northern part of the country
变become different; change in nature or state
吹blow or puff with the mouth; play
层layer; a component part in a sequence
成achievement; in considerable numbers or amounts
才talent; capable/talented person
报名sign up; name of a newspaper
春天spring; an environment full of hope and energy
笔writing or drawing instrument; technique of writing, calligraphy or drawing
表示express; indicate meaning through itself or through something else