Well, he was Italian. It's a reasonable assumption.

他是意大利人 意大利人不都这样吗。

In spring 2020, when millions lost their jobs overnight, a reasonable assumption was that personal finances would suffer.

2020年春天，当数百万人一夜之间失去工作，一个合理的假设是个人财务将受到影响。

Polls have traditionally captured people's attitudes and preferences, on the reasonable assumption that people will behave accordingly.

民意调查一般根据人们会做出相应行为的合理假设来捕捉人们的态度和偏好。

It's a reasonable assumption to think that it is normal.

认为这是正常的是一个合理的假设。

Since we design these traditional techniques by hand, the failure cases are often known because these algorithms are simple enough that we can look under the hood and make reasonable assumptions.

由于我们手动设计这些传统的技术，失败的案例通常都是已知的，因为这些算法足够简单，我们可以查看内部然后做出合理的假设。

It was just the same for the Laetoli figures. We simply can't know the details of what they looked like, but we can convey their size and posture and make some reasonable assumptions about their probable appearance.

莱托里塑像的情况也完全一样。我们根本不知道他们究竟长什么样，但是我们可以揣摩他们的高矮、姿势，并就他们可能具有的外表作出合理推断。