第4课

to mention; to bring up

to think (often mistakenly)

part, portion

completely

to earn

to investigate; survey

original; formerly

plan; to plan

to do in advance

to guarantee

to remind

messy, chaotic

business, trade

to talk, to discuss

actually, definitely

to accumulate

experience

all, every

according to

successful

smooth

to thank

news

on time

bonus

salary

method

knowledge

have to, have no choice but to

even, so far as to

responsibility