高一化學(xué)同步輔導(dǎo)

　　1. cut down 砍倒，減少，降低，縮短

　　The little boy cut down the young tree with an axe.

　　The doctor told me to cut down smoking and drinking.

　　與cut有關(guān)的短語

　　cut something from something 切下，割下

　　cut something away 切除，剪去

　　cut up 切碎

　　cut off切斷，停止

　　e.g. They cut all the dead branches from the tree.

　　While we were cooking, the gas was suddenly cut off.

　 no longer 和no more

　　(1) no longer 側(cè)重于“時(shí)間”，no more側(cè)重于“數(shù)量，程度”等。