单词：problematic
s making great mental demands; hard to comprehend or solve or believe
problematic的用法和样例：
例句
- Then we speak of a test of the problematic premise.那么我们就涉及对有问题的前提的检验。
- In addition, nevirapine has proven to be problematic.在此外，奈韦拉平已被证明是有问题的。
词汇搭配
- problematic fossil可疑微体化石...
经典引文
The concept of a personal God began to seem to her more and more problematic.
出自：I. MurdochIf form and content always change together, it seems problematic to claim..they are distinct.
出自：R. ScrutonThe company is..considering the disposal of its problematic United States operations.
出自：Times
- doubtful可疑的
- debatable有疑问的，有争议的...
- conjectural推测的
- equivocal模棱两可的
- ambiguous模棱两可的
- complicated复杂难懂的
- problematical成问题的
- knotty有结的
- tricky棘手的
- challenging挑战性的
- sticky粘的
- awkward尴尬的
- difficult困难的
- baffling令人困惑的
- elusive难懂的
- tough强硬的
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