practical
英 ['præktɪk(ə)l]
美['præktɪkl]
	    - adj. 实际的;实用性的
 
英英释意
- 1. concerned with actual use or practice;
 - "he is a very practical person"
 - "the idea had no practical application"
 - "a practical knowledge of Japanese"
 - "woodworking is a practical art"
 
- 2. guided by practical experience and observation rather than theory;
 - "a hardheaded appraisal of our position"
 - "a hard-nosed labor leader"
 - "completely practical in his approach to business"
 - "not ideology but pragmatic politics"
 
- 3. being actually such in almost every respect;
 - "a practical failure"
 - "the once elegant temple lay in virtual ruin"
 
- 4. having or put to a practical purpose or use;
 - "practical mathematics"
 - "practical applications of calculus"