| 释义 |
double back1.■往回走，顺原路折回(或逃走)：The escaped boy doubled back on his tracks.那个逃跑的男孩突然循原路折回。She doubled back to see if she could find the missing watch.她顺原路折回看看能否找到丢失的手表。2.■把…对折，折叠；把…反折：It ruins a book to double back the pages as a bookmark.把书页折起来当作书签用会把书弄坏的。 |