non-committal

US /ˌnɑːn kəˈmɪt.əl/
UK /ˌnɑːn kəˈmɪt.əl/
"non-committal" picture
1.

不置可否的, 模棱两可的, 不表态的

not expressing or revealing commitment to a definite opinion or course of action; unrevealing.

:
His answer was a rather non-committal shrug.
他的回答是相当不置可否的耸肩。
The politician gave a non-committal statement about the new policy.
这位政治家对新政策发表了不置可否的声明。