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Grow wisdom to win!(144)

LV47alexҹ ȸ 758 õ 0 2021-04-18 4:07:25
[ ]


grow wisdom to win!(144)

**

*****

< 144 ȸ> ۾

/ a job together.

.

[q] :

a b Բ ϸ

10Ͽ ִ.

mr. a and b can do a job together

in 10 days.

.

a c Բϸ

15Ͽ ִ.

mr. a and c can do it together

in 15 days.

.

b c Բ ϴµ

30 Ѵ.

mr. b and c require 30 days

to do the job together.

.

ȥڼ Ͽٸ

ϴµ

ڴ ĥ ɷ?

how many days / would it take each

to do the job

if he worked alone?

.

:

) a=10, b=15, c = 10

) a=15, b=25, c = none ( )

) a=15, b=25, c = 15

) a=15, b=30, c = none ( )

.

[] ( )

----------------------------------------* ȸ .

==

<144. ܾб> :

a.lone /ə.lóun/[.()ο ́]

con.quer /kɑ́.kər/[IJ ́.Ŀ()]

rath.er /ŕ.ər/[()^ ́.()]

days /deiz/ or /deis/ [] or [̽] (ok)

* "+y" s /s/[] /z/[] .

.

job /dʒɑb /[[ھ] ok!

* ܾ д ִ.

==

[ 143 ȸ ؼ]

: ) ѻ ̴. / i will be shot.

ؼ :

װ ѻ Ѵٸ, װ Ǵ ̰,

׵ ׸ óѴٸ, װ Ǵ ̾.

׷ ׵ ׸ Ǯ־.

.

: common sense ϸ Ϲ Ѵ.

: knowledge Ǵ ĪѴ.

: wisdom ϰ ٸ ִ ɷ,

ġ : sense Ȳó ɷ()

.

*̷ ־ ǰ

̸ ġ(sense) ־ Ѵ.

븦 ̰ܳ ̷ ϰ ȴ.

 

а װ ̸ ٸ ִ ϸ

̸ ó ӱ Ʒ Ű å ǥ.

==

< >

conquer yourself rather than the world.

谡 ƴ ڽ ϶.

--- īƮ(rené descartes) ö

*********************************************************************

**

 

LV47alexҹ ٸ [ ]
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