SENTENCE TRANSLATION:
译员说只要能上网,没有字典,他也可以应付。
【正确答案】:
THE TRANSLATOR SAID HE COULD DO WITHOUT A DICTIONARY IF ONLY HE HAD ACCESS TO THE INTERNET. 
【题目解析】:
if only 的使用很贴合表达句意的连贯性。
SENTENCE TRANSLATION:
译员说只要能上网,没有字典,他也可以应付。
SENTENCE TRANSLATION:
译员说只要能上网,没有字典,他也可以应付。
THE TRANSLATOR SAID HE COULD DO WITHOUT A DICTIONARY IF ONLY HE HAD ACCESS TO THE INTERNET. 
if only 的使用很贴合表达句意的连贯性。