ob-,相对，对着的，-via,路，词源同way,trivia.即对着路，挡路，引申词义消除，排除。

1. 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。

2. 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。

3. We tried to obviate the necessity of beginning again.

我们尝试免除重新开始的麻烦.

4. To obviate misunderstanding, state Directions in the most lucid way possible.

为了避免误解, 尽可能明白地说明.

5. To diagnose and obviate equipment malfunction.

设备故障的诊断及排除.