magnate // millionaire ----> wealthy developer

　　mail ----> write

　　mail carrier ----> deliver

　　main tool ----> strong effect

　　make a come back ----> win

　　make a mess of ----> screw up

　　make a point of taking a close look ----> inspect sth. more carefully

　　make a profit ----> make any money

　　make any difference to sb. ----> sb. probably won't do

　　make do with what sb. have got ----> do with the material available to sb.

　　make ends meet // live within one's income ----> low salary

　　make friends ----> meet people

　　make fun of ----> laugh at

　　make it ----> succeed

　　make me promise ----> I had to promise

　　make new friend in on time ----> adapt easily

jazz record // songs ----> listen to music

job ----> work

join us ----> with us

judge ----> punish

just a minute ----> soon

just half of the normal load ----> fewer sth.

just happened to do ----> be unintentional

just last week ----> recently

just make a decision ----> quickly

keep an eye (out) on sth. (for sb.) ----> help sb. find sth. // watch sth.

keep current on the news ----> get reports

keep jamming ----> be not working properly

keep on // carry on with ----> continue

keep someone waiting ----> be late

keep to oneself ----> not sociable

keep track of ----> be cognizant of

keep up with ----> study

keep/prevent sb. from driving very fast ----> reduce the driving speed

kill time ----> need sth. to do