n.指令；教学；教诲；说明
Under no circumstances should we neglect the quality of instruction at vocational secondary schools. 任何时候都不要忽略职业中学的教学质量问题。
We can derive pleasure, experience, and instruction from good books. 好书能给我们乐趣,经验和教诲。
I will take the medicine according to the instructions. 我会按说明来服药的。
instruction在表示“教学”时常用单数形式。 He gives her regular instruction in mathematics.他常定期教她数学。
instruction在表示“指令，指示”时，常用复数形式。 We have not yet received instructions from the authorities.我们还没有收到当局的指令。
instructions后可接不定式。 We have received instructions to resume the work.我们接到指示说要在继续工作。
instructions后偶尔可接that从句，但句中一般用shall，should或虚拟现在式。 We have received instructions that we (shall/should) meet twice a month.我们接到指示说一个月至少要开两次会议。
instructioas后有时可接for和宾语和不定式。 She has given instructions for the books to be sent at once.她已经下了指示要将这批书运走。
n.(名词)instruction的基本意思是“命令,指示”,多用复数形式,常可接动词不定式或that从句作定语或同位语。
instruction也可作“讲授,指导,教学”解,是不可数名词,其后常与介词in搭配使用。
instruction后接的that从句中往往要用现在时。
复数名词instructions表示“操作指南,用法说明”,只与复数动词或代词连用。其后常接由介词on, for或about引起的短语。
