例句:There is no doubt that we will be successful.
毫無疑問我們會成功的。
suspect n.嫌疑犯 喇,令人懷疑的,不可信的 v.懷疑,猜想,對……有所覺察
例句:Carry has more intelligence than we suspected her to possess.
凱麗的智慧比我們猜想的要高。
suspicion n. 猜疑,懷疑
例句:Police intercepted the traffic on the roads to examine vehicles under suspicion.
警察在路上攔截過往車輛,以搜查可疑的車。
suspicious adj. 可疑的,懷疑的
例句:The police found no suspicious document whatsoever.
警察未發(fā)現(xiàn)任何可懷疑的文件。
dubious adj.可疑的,不確定的
例句:The results of this policy will remain dubious for a while.
這項政策的效果短期內(nèi)難以確定。
doubtful adj. 可疑的,不確的,疑心的
例句:I am doubtful about the propriety of granting such a request.
我懷疑答應(yīng)這項要求是否合適。
doubtless adj. 無疑的,確定的 adv. 無疑地,確定地
例句:The plaudits he received was doubtless worthy of his fame.
他所得到的喝彩肯定是同他的聲譽相符的。
undoubtedly adv. 毋庸置疑地,的確地
例句:Carina's teachers told her to work harder, or She would undoubtedly fail her exam.
卡瑞娜的老師要她加把勁兒,不然考試準(zhǔn)不及格。
skeptical adj. 懷疑性的,好懷疑的
例句:Many skeptical progressives refuse to agree that the foregoing reform sufficed.
許多持懷疑態(tài)度的進(jìn)步分子認(rèn)為,上述改革是不夠的。