We insist on the principle of "customer first, quality first".

我们坚持“客户至上、质量第一”的原则。

youdao

Learn to compromise at the same time, also want to insist on their most basic principle.

学会妥协的同时，也要坚持自己最基本的原则。

youdao

I insist on the principle of justice.

我坚持公正的原则。

youdao

He must, however, insist on the principle that peace and democracy are inextricably linked and call upon the Central American presidents and the Congress to uphold that principle.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Fight For Democracy In Central America: The Bush Administration Must Stay The Course

He must, however, insist on the principle that peace and democracy are inextricably linked -- and call upon the Central American presidents and the Congress to uphold that principle.

CENTERFORSECURITYPOLICY: Center For Security Policy

One principle the West must insist on is the legitimacy of Georgia's government.

ECONOMIST: NATO and the invasion of Georgia