We should not deviate from the original plan without proper justification.

没有正当理由，我们不应偏离原计划。

同一单元的其他句子

• The committee will convene an emergency session to address the crisis.委员会将召开紧急会议以应对危机。
• Her meticulous research provided a comprehensive overview of the topic.她细致的研究提供了该主题的全面概述。
• The government implemented stringent regulations to curb pollution.政府实施了严格的法规来遏制污染。
• Despite the adverse conditions, the expedition proceeded without delay.尽管条件不利，探险队仍按时出发。
• Can you elucidate the underlying principles of this theory?你能阐明这一理论的基本原理吗？