1. 那簡直是浪費時間和精力。
   It's a waste of time and energy.
2. 雖然他年紀很大了，他仍然精力充沛。
   Old as he is, he is none the less vigorous and active.
3. 這項工作需要我拿出自己的全部精力和耐性。
   The job called for all my resources of energy and patience.
4. 許多婦女把她們的全部精力投入到職業(yè)中。
   Many women throw all of their energies into a career.
5. 青年人通常比老年人精力充沛些。
   Young people usually have more energy than the old.
6. 組織這樣大規(guī)模的聚會要花費許多時間和精力。
   The organization of such a large-scale party takes a lot of time and energy.
7. 他的精力似乎正在衰退。
   His energy seemed to ebb.
8. 他以精力充沛而出名。
   He was noted for his vigor.

精的英語翻譯：

力的英語翻譯：