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sincefor的用法總結(jié)

回答
瑞文問(wèn)答

2024-09-04

1、since
因?yàn)椋挥捎�；既然；自…以�?lái)；自…以后后來(lái)
短語(yǔ):
ever since從那時(shí)起。
Since then從此以后。
long since很久以前。
2、for
為，為了；因?yàn)椋唤o；對(duì)于；至于；適合于
短語(yǔ)
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(shí)間點(diǎn)，具體時(shí)間自從、、、、以來(lái)，從、、、以后” 用來(lái)說(shuō)明動(dòng)作起始時(shí)間

sincefor的用法總結(jié)

　　I have been in Beijing since 2010.

　　For + 時(shí)間段，用來(lái)說(shuō)明動(dòng)作延續(xù)時(shí)間長(zhǎng)度，因此句中的謂語(yǔ)動(dòng)詞，也應(yīng)該是延續(xù)性動(dòng)詞。

　　I have been in Beijing for one year.

　　for +一段時(shí)間

　　since +句子

　　since +一段時(shí)間+ ago

　　since +時(shí)間點(diǎn)

　　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