youdao

如果灯亮了又灭了好几次，海豚就应该先按左手的杠杆，再按右手的杠杆。

If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.

youdao

首先按一下大水罐把它加满冰水。

First click on the pitcher to fill it with ice water.

youdao

So on the one hand--temporal sequence-- first you know Ruth, you meet Ruth, you get to know Ruth.

所以一方面,按时间顺序来说,你需要先知道露丝,见到露丝 了解露丝

耶鲁公开课 - 死亡课程节选