从那时

From then on,I knew he was a good man.

从那时起，我知道他是一个好人。

"From then on, I knew that I wanted to be a doctor."

"从那时起，我知道我想当个医生。"

From then on, my life has changed for you.

从那时起，我的生命为你而变。

From then on, i feel very sad.

从那时起，我就很伤心。

From then on, I began to learn how to swim .

从那时起，我就开始学习游泳了。

From then on I began to learn English.

从那时起我就开始学英语了。

From then on we have been learning English .

从那时起我们一直在学英语。

And from then on, my father was almost uninvolved in my life...

并且从那时起，我的父亲几乎是没有介入我的生活。。。

From then on I believe that keeping healthy is the most important thing in the world .

从那时起，我认为保持健康是世界上最重要的事情。

From then on, they became good friends.

从那时起，他们成为了好朋友。

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。