reward
vt. give sth. in return for good and valuable

doings
The father rewarded the little boy for

cleaning the room.
n.1.sth. as a return for good and valuabe

doings
She got nothing in reward for her kindness
2.some money given to someone for his good

deings
He gave the boy a reward of $1 for bringing

back the lost dog.
rewarding
a.worthwhile worth doing or having
Teaching can be a very rewarding job.

frustrate
vt.1.cause sb. to have feelings of

disappointment
After two hours' frustrating delay our train

at last arrived.
2.cause the failure of sth.
The bad weather frustrated our hopes of going

out.

be well worth+sth/doing sth.
be rewarding enough for the time or effort.
It is well worth making an effort.
He's decided to have a look at the house for

it is well worth buying.

junior
a.1.younger
 my junior brother
2.of low or lower position
junior officer
junior to many people who work here
junior middle school
n.
senior
a.1.older
too senior to try for a young man's job
2.of high or higher rank
a meeting of the most senior army officers
senior middle school
n.

freshman, sophomor, junior, senior

positive
a.1.effective, helpful
  positive advece
  positive thingking
2.definite, allowing no room for doubt
  a positive decision
  a positive fact
3.sure, having no doubt
  Can you be positive about what you saw?
I'm positive that he is correct.

former
a.of an early period
In former times people were hanged for

stealing in Britain.
n.(the ~)the first of the two people or thing

just mentioned
of the two possibilities, the former is more

likely.
the former
the later

unlike
prep.not like;being different from
Unlike the north part of China it is not

likely to snow in winter here.
Unlike me, my son likes to ge up early.

far from
not^at all; rather than
Far from angry, he is very happy.
Her husband is far from handsome. he is

somewhat ugly.
The short compostion is far from perfect.

a couple of
two or three
a couple of minutes
compare: a couple of& a pair of
a couple of dollars
a pair of earrings/shoes/gloves/socks

intimidate
to frighten by making threats
intimidate sb. into doing sth.
John intimidated his sister into crying by

telling him that a ghost was coming
They intimidated him into stealing
Jim intimidated his brother into not telling

their parents the truth

opportunity
n.a good chance for doing sth.
He loved music but because his family was poor

.he had no opportunity to take lessons.
An opportunity to go abroad

online
an online course
do some research online
go online

internet
electronic e-mail
internet bar
web site
network address 网址
online chatting 网上聊天

03sqfc

well worth

rewarding