In the distance I could hear the chug of farm machinery.离老远，我都能听到农机具的突突声。Busy boasts chug and scurry about the river - racy speed boat, stolid, snorting tugs.繁忙的船只在河上鸣叫着来来往往 - --高速快艇和笨头笨脑喘着气的拖驳.Chug Chug Chug , Toot Toot...
Children are quick to accustom themselves to new surroundings.孩子们很快就会适应新环境.It shouldn’t take long to accustom your students to working in groups.你的学生应该很快就会习惯分组学习的。It took a while for her eyes to accustom themselves to th...