a level of importance given to something compared to something else

When the final grades are given, greater weighting is given to the lab work than to the written work. 当计算最终成绩时，实验室工作比书面工作占的比重要大。

an increase in an amount, especially extra money paid to people because they work in an area where it is expensive to live

Do they pay London weighting? 他们支付在伦敦工作的额外津贴吗？