1)跟他谈是没用的。it has no point telling him these things
2)这些书对我都没用。these books are useless to me
has close relatioship
please tie
usual
regular
ordinary
common
left
is still unsure that
at
excess fund left/ rest of the money
be beneficial to us
made full use of
has the advantage of
be beneficial to
A
D
A
i have a sudden thought to give it a try= the idea of trying it out just flash by my mind suddenly
A
B
A
global international