要不是

Irresolution is a defect in his otherwise perfect character.

要不是优柔寡断，他就是个完美的人

In the Isle of Wight, if it's not too dear.

在怀特岛上，只要不是太贵。

The term "isometry" has an advantage in that it can be used to treat the real and complex cases simultaneously, but for clarity we will often revert back to the more cumbersome " orthogonal " and " unitary " terminology.

参考译文：等距映射有一个优点是：它可同时用于研究实数和复数情况，要不是透明我们意志经常恢复到越多麻烦的正交和酉矩阵术语学。

My response is,"As long as it's not a journalist."

我的回答是："她只要不是记者就好。"

You were concerned that some incriminating evidence was dropped by your assassin at the scene. If so it was not found, still, it was foolish to place the key on a key-ring with my emblem on it.

你所派去的杀手在现场遗留下了一些犯罪证据，要不是我发现的话，你那愚蠢的杀手所落下的有我印记的钥匙还留在现场。

And as for such modernists as Miró, Mondrian, and Klee, it would be another four or five years before I would catch on12 to what they and their colleagues were up to.

我把绘画和我年轻时的其他东西一起放进了一个箱子里，要不是几天前我决定把它们搬出来重新鉴赏一番，它们还会一直待在那里。

Lincoln: If Krantz didn't put you here, I'd kill you.

你要不是 Krantz 安插过来的，我早就杀了你了

But for your support, I could not have got my foot on the ladder.

要不是有你的支持，我就不能迈出这成功的第一步。

Everything would have been fine but for the lamp post that I ran into on my way home.

要不是在回家的路上我撞在了那盏路灯柱上，一切本来都很顺利。

By and by Jim says:"But looky here, Huck, who wuz it dat 'uz killed in dat shanty ef it warn't you?"

后来杰姆说："不过听我说，哈克，要不是你被杀死的话，那又是谁在那个小见里被杀死的呢？"

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。