新视野大学英语词汇
四级核心词汇:arise, benefit, challenge, charge, commit, commitment, communicate, embarrass, ensure, expand, frustrate, participate, prefer, reflect, reinforce, reward, satisfy, share
六级核心词汇:intimidate reap
四级核心词汇:arise, benefit, challenge, charge, commit, commitment, communicate, embarrass, ensure, expand, frustrate, participate, prefer, reflect, reinforce, reward, satisfy, share
六级核心词汇:intimidate reap