The guide dog learned to guide a person round holes and across streets.
问题描述：
The guide dog learned to guide a person round holes and across streets.
She had to look for holes in the ground and high-up dangers like trees .怎么译
答
那只导盲犬学会了引导人避开地上的洞和过马路.
她得注意地上有没有洞,有没有突出地面的障碍,比如树.