You can use a shorter or longer timeout based on how long you want the program to run, your network connection's speed, and the depth of the Web site you want to crawl.

根据想要让程序运行多久、网络连接速度和想对网站进行处理的深度，您可以使用更长或更短的超时。

youdao

For now, it is most likely that America's economy will crawl along with growth at perhaps 2.5% : above stall speed, but far too slow to make much difference to the jobless rate (see article).

对于现在而言，最大的可能是美国经济会以大约2.5%的增长速度缓慢爬行，但是这一速度太过缓慢，无法大幅改变失业率。

youdao

Do I hang back and crawl through the remaining 52 turns at their speed?

我是否该退几步，跟着它们，以爬行般的速度缓缓驶过剩下的52个大弯？

youdao

From a research station operated by the National Science Foundation called Summit Camp, a spot where the ice sheet is about 2 miles thick, GROVER will crawl at an average speed of 1.2 mph (2 kilometers per hour).

ENGADGET: NASA's GROVER eco-rover to examine Greenland's ice sheet (video)