instruction

詞意辨析：

command, order, direction, instruction

這些名詞均含“命令”之意。
command: 較正式用詞，強調權威性、全局性和強制性。
order: 普通用詞，側重指具體的命令。
direction: 正式用詞，指口頭或書面的指示或命令。內容不一定詳盡，語氣較緩和，不太強調強制性。也可指指導性的說明。
instruction: 書面用詞，指不容違反、不容推翻的命令。也多指包含具體說明的指示。英文字典

英文解釋：

名詞 instruction:

1. a message describing how something is to be done
   同義詞：direction
2. the activities of educating or instructing; activities that impart knowledge or skill
   同義詞：education, teaching, pedagogy, didactics, educational activity
3. the profession of a teacher
   同義詞：teaching, pedagogy
4. (computer science) a line of code written as part of a computer program
   同義詞：command, statement, program line

詞型變化：

形容詞:instructional 

字典網

相關句子：

1. The catechism is used for religious instruction.
   教義問答法常用於宗教教學。
2. I lost the instruction book and so I had to find out how to use the machine by trial and error.
   我把說明書丟失了，結果只得通過不斷摸索才弄懂怎樣使用這部機器。
3. He cites as an example the teaching of the laws of motion in physics, which he says are accessible at an early age when a computer is used to assist in the instruction.
   他援引教授物理學方面的一些運動定律為例，說明當計算機用於輔助教學時，學生在幼年就能夠理解這些定律。
4. The teacher gave them instructions to arrive early tomorrow morning.
   老師命令他們明天早晨要早到。