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sincefor的用法總結(jié)

回答
瑞文問答

2024-09-04

1、since
因為;由于;既然;自…以來;自…以后后來
短語:
ever since從那時起。
Since then從此以后。
long since很久以前。
2、for
為,為了;因為;給;對于;至于;適合于
短語
except for除了;除……之外。
for sale出售;待售。
go for襲擊;適用于。

擴(kuò)展資料

  Since +時間點,具體時間自從、、、、以來,從、、、以后” 用來說明動作起始時間

sincefor的用法總結(jié)

  I have been in Beijing since 2010.

  For + 時間段,用來說明動作延續(xù)時間長度,因此句中的謂語動詞,也應(yīng)該是延續(xù)性動詞。

  I have been in Beijing for one year.

  for +一段時間

  since +句子

  since +一段時間+ ago

  since +時間點

  例如 he has been dead for three years

  he has been dead since three years ago

  He has studied English since 2003

  He has studied English since he was ten years old