1. Language learning research shows that successful language learners are similar in many ways.

　　that successful language learners are similar in many ways 是賓語從句。在非正式場合下that引導(dǎo)賓語從句時可省略。如：I think (that) you are right.

　　請翻譯下面的句子：

　　1) 小男孩承認(rèn)是他打碎了窗玻璃。

　　(The little boy admitted that he broke the window.)

　　2) 大量證據(jù)表明他是有罪的。(Plenty of evidence shows that he is guilty.)

　　3) 我保證將會給他更多的幫助。(I promised that I would give him more help.)

　　2. … they discover their own way to learn the language. to learn the language

　　不定式做定語，例如：Is it the best way to solve the problem?(這是解決問題的最好方法嗎?)

　　請翻譯下面的句子：

　　1) 他沒有勇氣承認(rèn)自己是無知的。(He has no courage to say that he is ignorant.)

　　2) 這將是一個交流思想的好機會。(This will be a good opportunity to exchange ideas.)

　　3) 他們在會上沒有發(fā)言權(quán)。(They had no right to speak at the meeting.)