The llama has a lame leg.那只美洲驼有一只腿瘸.A pig and a guard llama also live on the farm.猪和骆驼农场里也有.Betty is trying to spin enough llama yarn to make a sweater.贝蒂想纺出足够的驼毛线来织毛衣....
This isn't so easy, so look out for the snags.这并不那么容易, 当心碰到意想不到的困难.These instruments are vulnerable to cable faults and snags.这种仪器易于缠在岩石的断块和树枝上.The apparent simplicity of this concept conceals innumerable snags.这种表面...