many修饰或代替可数名词复数，与few(少数）相对；而much用来修饰或代替不可数名词，与little(少量）相对。many和much的区别在于many+可数名词，much+不可数名词。
1、many修饰可数名词复数，如：There are many people.
much修饰不可数名词复数，如：I have much money.
2、many作代词代表可数名词，如：Many of the students have great results.
much作代词代表不可数名词，如：Much of the air is fresh.
3、much还可以修饰动词，many不行。如：I love you so much.
4、much还可以修饰比较级，many不行。如：
He's much taller than her.
It's much more difficult than you thought
Did you see many people there?
你在那儿看见许多人了吗?
Many poets have died young.
许多诗人很年轻就死了。
Do you have much money left?
你剩的钱多吗?
He doesn’t spend much time preparing his lessons.
他备课不花太多时间。
Many housewives find it a tiring job to keep a house.
许多家庭主妇觉得管理家务很累。
She hadn’t much money, but she felt very happy.
她没有很多钱，但却感到很幸福。
employ的名词
employ的名词形式为employ、employee或employer。employ本身可作名词，意为“雇用，受雇;服务;工作，职业”;employee作名词时的意思是“受雇者;雇工;雇员”;employer作名词时的意思是“雇用者;雇主;老板”。
第三人称单数：employs 现在分词： employing 过去式： employed 过去分词： employed
employ a hammer 使用锤子
employ wisely 善于利用
employ about 用来干某事
employ...as 把…作为
employ at 作为,雇用为
employ...by 把…花在…上
employ...for 用…跟踪
employ...from 把…从…倒出
employ in 就职于
employ into 注入
1、These economies employ intentional price-fixing, usually in an overt fashion.
这些经济体通常以公开的方式故意操纵价格。
2、Virtually all receivers in use today employ Armstrong 's super heterodyne concept.
实际上所有* 在使用中今天使用阿姆斯壮的超级外差概念。
3、Health professionals also employ a fluorescein stain to detect ulcers of the cornea.
卫生专业人员还采用了荧光染色检测的角膜溃疡。
4、This cool towel does not employ the use of any fastener.
这条超酷的毛巾没有运用任何纽扣。
5、You could still employ SWAT to enable users to change their passwords.
您仍然可以采用SWAT来支持用户更改其密码。
6、Modern aqueduct systems employ cast iron or steel.
现代输水管道多用钢、铁制成。
