"That's why historically we see an increase in romantic love as a basis for forming long-term relationships," she says.
她说：“这就是为什么从历史上看，我们认为情爱的升温是建立长期关系的基础。”
2
Both of these things are also about making long-term predictions on the basis of present evidence.
这两件事也都是关于在现有证据的基础上作出长期预测。
3
In a related wrinkle, a hugely disproportionate amount of money (at least, by Western standards) is loaned out on a long-termbasis, only to be paid back a month later.