?还价

... major product 首要产物 make an offer 还价，出价 make a profit 在...上挣钱 ...

?发盘

... 发盘 make an offer; o. (o.) offer; offer 附说明书的要约, 附说明书的发盘 offer by description 要约 offers ...

?出价

... major product 主要产品 make an offer 还价;出价 make a profit 在...上赚钱 ...

?提议

... make allowances for 考虑到 make an offer 提议 make do with 凑合 ...