back forty的意思

后四十

back foot───后腳

back forties───四十年代后

back floats───后浮動

back copy───備份

back feet───后腳

back float───反向浮動

back foci───后焦點

back focus───[攝]后焦點；反焦點；象方焦點

back four───四衛式

Cheng and Gao edition's back forty chapters as well as its artistic value are the pending problems in "Red" study.───程高本后四十回之真偽與藝術上之得失，是紅學研究的一大積案。

Forty minutes later, they were back at his place.───40分鐘后，他們回到他的地方。

Bly: Donald Hall and I have been sending poems back and forth twice a week for forty years.───布萊：四十多年來，唐納德·哈爾和我每星期都互相傳送詩歌兩次。

TV history, as I've said, goes back forty years.───電視的歷史，正如我已經說過了，回到四十年。