"在体育运动方面" can be translated into English as "in terms of sports/athletics" or "with regard to sports/athletic activities".
Here are some example sentences to illustrate its usage:
1、 In terms of sports, he has shown remarkable talent and dedication.
（在体育运动方面，他展现出了非凡的天赋和投入。）
2、 With regard to athletic activities, the school provides excellent facilities and coaching.
（在体育运动方面，学校提供了出色的设施和教练指导。）
Both translations are appropriate, and the choice between them may depend on the specific context and the desired tone of the sentence.