他的回应是一个模棱两可的陈述。

His response was an ___ambiguous statement.

给出的建议常常模棱两可，让人难以抉择。

The advice given was often ___ambiguous, making it hard to choose.

合同的条款故意模棱两可，以兼顾双方利益。

The contract's terms were deliberately ___ambiguous to favour both parties.