大学英语:companion : n.同伴,同行,伴侣,同事
派生词:company n.同伴,陪伴 ; accompany v.陪同,陪伴
用法:He is a good companion on the journey.他是个好旅伴。
表示“同事”的词:associate, colleague, fellow official, fellowworker, co-worker
12 operate : v.操作,运行,起作用;动手术
派生词:operation n.操作
用法:The machine isn't operating properly.机器运转不正常。
He operated on the eyes of the patient.他给病人的眼睛动了手术。
Has the medicine started to operate ? 药物开始见效了吗?
词组:phrases
1.to research into 研究
She is researching into possible cures for AIDS.
她正在研究治疗艾滋病的方法。
2 speculation about : 关于… 的猜测
We heard all kinds of speculation about the cause of the President's death.我们听到关于总统死亡原因的种种猜测。
People have much speculation about the government's intentions.对政府的意图,人们作了许多猜测。
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