1·Her first novel was published in 1998 and since then she hasn't looked back.
她的第一部小说于1998年发表，从此她便一发而不可收。
—— 《牛津词典》
2·Since then, dandelions have spread all over.
从此，蒲公英遍地开花。
3·But since then, the United States has been pelted by several major disasters and FEMA is almost out of money.
但从此以后，美国便开始不断陷入了几场较大的灾难，同时，联邦应急管理局却几乎没钱可用。
4·Since then, Mei often heard some sound and noise downstairs. But due to her physical disability, she could not go down.
而且从此以后，梅婧总是听到楼下有动静，可是她身体不方便，又不能下楼去看。
5·Since then, a number of diehards and dreamers have laboured on.
从此，若干顽固分子和梦想家们开始了艰难的前进。
1·Since then the "parasites" have got older, and a lot of them are living with their parents not because they want to but because they cannot afford to live independently.
自此以后，“寄生族”已经长大。他们中的大多数之所以同父母住在一起，不是处于自愿，而是因为他们无法承担独自生活的费用。
2·Since then, things have got better.
自此以后，情况有了好转。
3·But since then Brisbane's population has nearly doubled, increasing the impact of floods.
但自此以后布里斯班的人口几乎翻了一番，加剧了洪水的影响。
4·Since then, for the first time in ninety years, there has been public discussion of the subject—this despite the spectre of Article 301.
自此，九十年来破天荒头一次，公开讨论这个话题——此事排除了301条款幽灵般的干扰。
5·Since then the elements have become more widely distributed, and now only the galaxy’s outer rim is too undernourished to form Earths easily.
自此以后，这些元素的密度变得更为稀薄，现在星系的外侧已经过于贫瘠，很难形成地球这样的行星。