an iffy situation.
未定局面

That engine sounds a little iffy to me.
我觉得引擎的声音听起来好像有问题。

The chances of passing the exam are iffy.
能否通过这个考试还是个未知数。

Nairobi has iffy security and few comforts.
内罗毕的安全和舒适度实在不敢恭维。

If your next record's a bit iffy, you're forgotten.
如果你的下一张唱片出点问题，你就被遗忘了。

Survey of Parking Character and Revision of Iffy Data
停车特征调查方法及问题数据处理研究

United changed from iffy to in control from that moment on.
在受到裁判帮助之后, 曼联重振了旗鼓。

The first problem is construction funding, which remains iffy.
首当其冲的问题在于修建资金。

Basically, you're going to go on some iffy date, or a potentially bad meeting.
有时候你会去约会 或者去开一个超无聊的会

It is iffy that distinguished the evolvement of a institution into cause pattern and force pattern.
以往把制度演化分为诱致式和强制式是有问题的。

Therefore, this principle is iffy and deficientThe confusion on basic concepts will lead to unreliable solutions.
对基本概念的认定不清将会导致问题的解决方法不可靠。

The article is iffy about the effectiveness of this method, so if youve ever tried it, lets hear how it worked in the comments.
这种情况下, 在快速飞行前的有效策略能够创造奇迹。