并非

Can I keep male betta in the same tank as a female when they're not spawning?

虽然并非雄鱼及雌鱼的交配时机，但我可以把它们放在同一个鱼箱吗？

My gratitude is beyond my expression with words.

我的感激之情并非言辞所能表达。

My gratitudes are beyond of words expression.

我的感激之情并非言辞所能表达。

My appreciation to you is beyond words.

我的感激之情并非言辞所能表达。

But they are not Bhutanese.

但他们并非不丹人。

Not all experiences are good, Bianca.

并非所有的经验都是好的，比安卡。

There are two findings summarized from previous studies:(1) the least squares estimator is a common choice of researchers, but under an unequal probability design, the estimator is biased,(2) the probability weighted estimator is consistent but may have a large variance.

过去的研究发现：(1)在不等机率抽样时，一般常用的最小平方法所得到的回归参数估计式并非不偏估计式；(2)机率加权最小平方法可以改善不偏性，然却增加估计的变异程度。

An aortic valve need not be bicuspid to calcify.

主动脉瓣并非是两个瓣叶的才钙化。

Most cities were not designed for the bicyclist – and people on two wheels are resented by those on four.

大多数的城市并非专为自行车-和两个是由四个轮子的人的不满。

Jean Valjean with the relative is not from the beginning is good, the bottom of society that he was too harsh, resulting in its hatred of law, doubt everything, even tried to take revenge on society, but he was lucky enough to Bienvenu Bishop of probation under the changes.

与其相对的冉阿让也并非自始为善，社会对底层的他过于严酷，致使其仇视法律，怀疑一切，甚至试图报复社会，但他幸运地在卞福汝主教的感化下转变。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。