cut it a bit down /cut it a little off the top

offer a lower price

lower the price

price inquirt询问

意愿

we are interested in placing an order/

we are considering/thinking of/

降价

lower the price/ offer a lower price

讨价还价

if you... 15% discount

对方意见

how does that sound?

what do you think?

how about this discount?

以价说服力

a regular client