He carefully surveyed the ridges and knolls once more , and also the ravines and gullies.他又注意地巡视着那些梁和峁, 还有沟和壑....ravines with foaming rivers rushing through them.泛着白沫的河水奔腾而过的沟壑They jumped ravines, they slid down cliffs.他...
Autistic intelligence varies widely, from severe retardation to savant syndrome.自闭症患者的智力差异甚广, 从极度迟钝到学者症候群不等.a school for severely autistic children为患有严重自闭症的孩子开办的学校But many parents seek this treatment for autistic childre...