VERB
消除；排除；使成为不必要
To obviate something such as a problem or a need means to remove it or make it unnecessary.
例句
The use of a solicitor trained as a mediator would obviate the need for independent legal advice...
聘请受过调解人培训的事务律师就免去了单独寻求法律咨询的必要。
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。