名詞 mechanics:

1. the branch of physics concerned with the motion of bodies in a frame of reference
2. the technical aspects of doing something
   同義詞：mechanism

名詞 mechanic:

1. a craftsman skilled in operating machine tools
   同義詞：machinist, mechanic, shop mechanic
2. someone whose occupation is repairing and maintaining automobiles
   同義詞：automobile mechanic, auto-mechanic, car-mechanic, mechanic, grease monkey

1. He failed in the examination of mechanics.
   他沒通過力學考試。
2. He has natural ability, but has yet to learn the mechanics of his chosen work.
   他很有天分，但對選擇的工作該怎樣處理，他仍得好好學習。

me.chan.ics

n.Abbr. mech.（名詞）縮寫 mech.
(used with a sing. verb)The branch of physics that is concerned with the analysis of the action of forces on matter or material systems.
（與單數動詞連用）力學：物理學的一個分支，研究分析力對事物或物質系統(tǒng)的作用
(used with a sing. or pl. verb)Design, construction, and use of machinery or mechanical structures.
（與單數或復數動詞連用）機械學：機器或機械工具的設計、制造和使用
(used with a pl. verb)The functional and technical aspects of an activity:
（與復數動詞連用）技藝：某種活動的機能與技術：
例句：
The mechanics of football are learned with practice.
足球技藝是通過練習而學會的