负

作为项目负责人，他必须负起整个团队的质量监控责任。

As the project leader, he must assume responsibility for quality control across the whole team.

他负起家庭的重担，努力工作，希望可以让家人过上安稳幸福的生活。

He took on the heavy responsibility of supporting his family and worked hard so they could live a stable, happy life.

北方冬天夜间气温常降到负十摄氏度以下。

At night in northern China, winter temperatures often fall below minus ten degrees Celsius.

股票市场出现负增长时，投资者往往会恐慌性抛售。

When the stock market shows negative growth, investors often panic and sell.