3. The stallion pawed the ground impatiently. 种马焦躁地用蹄刨着地面。
4. Several moments went by, one of the big Jacks pawed at the ground with his hooves and another looked behind him, as if to check the rear for a surprise attack. 过了好一会儿,其中一只大公驴用蹄子刨地,另一只回头望向他,似乎在检查后面那只是否会突然袭击。