since用系那些句子?15點

since 是用來指一件事或一種情況/狀況/狀態開始的時間 。
I have been painting since four o'clock.
I have been learning English since I was three years old.
I have turned off the lights since I left home.
I have finished my French course since last semester.
The shop has opened since 1992.
The rain has started since last night.

2011-01-01 21:29:35 補充：
Use the perfect or perfect continuous aspect of tense when you use 'since'.

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http://hk.dictionary.yahoo.com/search.html?q=1&s=since

Adverb since (not comparable)From a specified time in the past. I had seen him previously, but hadn't seen him since .

Preposition sincefrom (time) I have known her since last year.
Conjunction sincefrom the time that I have loved you since I first met you.because Since you didn't call, we left without you.
＊所以since 在不同情況下, 有不同作用呢! 若果你還是不明白的話, 你可以上wikipedia 或 http://hk.knowledge.yahoo.com/question/question?qid=7009031500687 <- 他的回答必定能幫到你:)

since is used to express a starting point




2011-01-01 14:20:06 補充：
I started swimming since I was 3 years old
我 開始 游水 自從 我 3 歲
中文:自從我3歲,我就開始游水

2011-01-01 14:20:22 補充：
since=自從

2011-01-01 14:20:48 補充：
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