N-COUNT
(尤指在高消费城市工作的人领取的)额外补贴，生活补贴
A weighting is an advantage that a particular group of people receives in a system, especially an extra sum of money that people receive if they work in a city where the cost of living is very high.
例句
I get an extra £2,700-a-year London weighting.
我每年得到2,700英镑的伦敦地区额外津贴。