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- Using the differences of timbre features in speaker identification has been an open issue over the years. 在语者辨识上，利用音色的差异作为语音特徵，一直以来仍是尚待解决的问题。
- Component tailoring has been an efficient approach to improve component usability,but how to implement it is still an open issue. 构件剪裁是一种高效的提高构件可用性的方法,但是如何实施有效的构件剪裁一直是研究中的难点。
- How many people will lose their job be an open question? 有多少人将要失业，这一问题尚无定论？
- The match seems to be an open one. 这场比赛看来胜负未定。
- Not being an open thinker would be a killer. 我是谁;很多人要报名三登呀.;有计划吗?
- Their wedding was an open secret. 他们的婚礼是公开的秘密。
- To create a mythology, you have to be an open book. 要创造神话,你必须成为一个博学多闻的人。
- The Delegation stated that obviously membership was still an open issue. 该代表团表示,显然,成员问题是一个开放性问题。
- This is supposed to be an open visitation. 这应该是非隔离探访。
- Oh, I see. Eh, the platform over there seems to be an open book. 原来是这样的呀。哎,我看那边平台好像是一本翻开的书啊。
- Let us say we have agreed on item X, and to leave item Y as an open issue for now. 让我们同意X，但暂时保留Y。
- There was an opening in the wall. 墙上有个洞。
- I might seem to be an open and extrovert girl to the outside world. 与你的相识，以及每次与你的相遇都是这么的偶然，突然，短暂，像个谜底。
- being an open issue 胜负未定
- Landline phones are an open channel. 固定电话表示着一种公开渠道。
- Their love affair was an open secret. 他们的恋爱是公开的秘密。
- We are an open book to the whole universe, so be careful. 对整个宇宙而言,我们像是一本翻开的书,所以要小心。
- And then, the asymtotic stability of the solutions to linear integral equation and linear integrodifferential equation as proposed by Burton as an open issue is solved. 进而 ;解决了 Burton提出的关于线性积分方程和线性微分积分方程的解的渐近稳定性的一个公开问题 .
- In the center was an open space of considerable extent. 中央是一块相当大的空地。
- Guangzhou has always been an open city since its foundation. 广州自古以来就是一座开放的城市。
