1、A decision based on principle rather than expediency.
基于準則而非權宜的決定

2、He refused on principle to agree to the terms of the treaty.
根據自己的道德觀念, 他拒絕同意條約上的條款。

3、Study on Principle and Application of 56K High Speed Modem
56K 高速 MODEM 原理與應用

4、Study on Principle and Technology of On-Machine Measuring Large Gears
大型齒輪在機測量原理及技術的研究

5、She refuses on principle to understate her income for taxation purposes.
他出于道德上的動機，不愿為了少納稅而少報收入。

6、Study on Principle and Process of NC Incremental Sheet Metal Forming
金屬板料數控漸進成形機理及工藝的研究

7、A decision based on principle rather than expediency
基于準則而非權宜的決定

on principle翻譯