But chemical knowledge is as old as history, being almost entirely concerned with the practicalarts of living.
但化学知识却象人类历史一样古老，与人们实际生活密切相关。
2
A rich extracurricular program including fine, performing and practicalarts, foreign language, environmental and outdoor education, team sports and travel.
丰富的课外活动，包括美术、表演、实用艺术、外语、环境和室外教育、集体运动和旅游。
3
The craftsmanship of Shu embroidery involves a combination of fine arts, aesthetics and practical uses, such as the facings of quits, pillowcases, coats, shoots and screen covers。