the weather, the athletic meeting will be held on time.
A. In contrast with
B. In relation to
C. On behalf of
D. Regardless of
网友回答
A. In contrast with
B. In relation to
C. On behalf of
(答案→)D. Regardless of
解析：regardless of不顾，不管；in contrast with与……形成对比；in relation to关于；与……相比；on behalf of代表，为了……的利益。