bring forth in vain take any chances comrade in arms put...at risk against all odds step into one's shoes look to in memory of at a great cost suffer for die for be engaged in in a large sense dedicate （oneself） to

（1）After losing ＄200，000 on the stock market，I will no longer

take any chances

take any chances

.
（2）We have to find a way to qualify more people and not

put

put

ourselves

at risk

at risk

.
（3）Over half the people interviewed expressed their readiness to

die for

die for

their country.
（4）Some women do manage to achieve business success

against all odds

against all odds

.
（5）Don't boast（自夸） about tomorrow，for you don't know what a day may

bring forth

bring forth

.
（6）It will be some time before we find someone to

step into

step into

Peter's

shoes

shoes

.
（7）To interpret a poetic work，

in a large sense

in a large sense

，is to interpret the metaphor（隐喻）.
（8）Besides，we must

be engaged in

be engaged in

sports or outing so as to strengthen our bodies.
（9）The enemy becomes a

comrade in arms

comrade in arms

mostly to survive，his comrades become enemies mostly for money.
（10）There is no doubt that the best prize in life is the opportunity to

dedicate to

dedicate to

a cause worthy of dedication.
（11）One can

look to

look to

the future，but can't predict the future.
（12）He prayed，he wept，he sorrowed，but all

in vain

in vain

.
（13）He founded the charity

in memory of

in memory of

his late wife.
（14）Others believe that society need not make extraordinary efforts，especially

at a great cost

at a great cost

in money and jobs，to save endangered species.
（15）It is worthwhile to

suffer for

suffer for

our dreams，even if we may confront （面对） difficulties.