to remove a difficulty , especially so that action to deal with it becomes unnecessary
发音
例句
1. Improved public transportation would obviate the need tor everyone to have their own car. 公共交通的改善消除了每人都要有车的必要性。 2. This deferral would obviate pressure on the rouble exchange rate. 这一延期将消除卢布汇率面临的压力。