数额shù é
amount, sum of money, fixed number昂贵áng guì
expensive, costly机遇jī yù
opportunity, favorable circumstance权衡quán héng
to weigh, to consider, to assess杠杆gàng gǎn
lever, pry bar, crowbar档次dàng cì
grade, class, quality, level泡沫pào mò
foam, (soap) bubble, (economic) bubble