They're offering a 10% discount on all sofas this month.
英语解释：
本月他们给沙发售价统统打九折。~ on / off sth an amount of money that is taken off the usual cost of sth
• 折扣
,
They're offering a 10% discount on all sofas this month.
英语解释：
本月他们给沙发售价统统打九折。~ on / off sth an amount of money that is taken off the usual cost of sth
• 折扣
,
