評論
打印
重點講解：
1. work out 鍛煉；健身；
Work out at a gym or swim twice a week.
一周去健身房鍛煉兩次，或游兩次泳。
2. on guard 警惕；提防；
He is constantly on guard against any threat of humiliation.
他時刻提防著任何有辱尊嚴之事。
3. cut back on 減少；削減；縮減；
If we cannot sell more, we will have to cut back on production.
如果我們的銷量不能更好的話，我們將減少產量。
4. return to 恢復，回到(原來的狀態)；
Life has improved and returned to normal.
生活已經改善并恢復了正常。
