Those who can afford concrete have built a wall at their own expense.

那些买得起混凝土的人自己花钱修了一堵墙。

Despite their ability to put others down, they do not easily take a joke at their own expense.

尽管他们有贬低别人的能力，但他们不会轻易拿自己开涮。

Under current restrictions all travellers from Victoria and Sydney must complete a two-week quarantine at their own expense upon arrival in the NT.

根据目前的限制措施，所有来自维多利亚州和悉尼的旅客必须在抵达北领地后自费完成为期两周的隔离。

Very few of them are educated altogether at their own expense.

他们中很少有人完全自费接受教育。

Moreover this was a sort of elegance, they considered it aristocratic to feed themselves at their own expense.

而且这是一种优雅，他们认为自费养活自己是贵族。

In a more advanced state of society, two different causes contribute to render it altogether impossible that they who take the field should maintain themselves at their own expense.

在更先进的社会状态下， 有两个不同的原因导致从事该领域工作的人完全不可能自费维持生计。

But, they would “still” be seeking a kind of power: they imagine a world in which they prove the idea wrong and they seek to bring “that” world into fruition — even at their own expense.

但是，他们“仍然”在寻求一种力量：他们想象一个世界，在这个世界里，他们证明了自己的想法是错误的，他们试图将“那个”世界变成现实——甚至不惜以自己为代价。