The Iraqi boy, who was perhaps 9 years old, kept running the two and a half miles to the Jumhuriya Bridge, and as I turned to run back on a trail along the Tigris, he dropped off to wave goodbye.
接着我转过身，沿着底格里斯河旁的一条小径往回跑。 他停下来，挥手告别。
2
psi I mentioned that we can also solve for psi here, which is the wave function, and we're running a little short on time
我说过我们也可以解,波函数，我们讲的稍微有点慢
3
The nearest caribou turned and ran, and that response moved like a wave through the entire herd until they were all running.