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oise is a kind of pollution. 有許多種污染方式,例如噪音就是一種污染。 2. turn? into 1). 拐入,進入,走進,駛?cè)? I saw him turn into the library. 2). (使 )成為, (使 )變?yōu)椋D(zhuǎn)變?yōu)?;譯為 He turned those sentences into English. We shoud ________________. (把失敗變成成功) 3. send out: 發(fā)送;派遣;放出 This lamp sends out a powerful beam.這種燈可發(fā)出強光 。 He sends out many invitations.他發(fā)出了許多請柬。 The pany sends out thousands of circulars every month. 這家公司每月發(fā)出數(shù)以千計的通知。 4. cover with: 覆蓋 be covered with:被 ?? 蓋滿;充滿著 ?? She covered herself with a quilt. 她給自己蓋上一條棉被。 Cover the table with a cloth. The furniture ______________ a lot of dust. The top of the mountain is covered with