which
US /wɪtʃ/
UK /wɪtʃ/

限定詞
1.
どの
asking for information specifying one or more people or things from a definite set
例:
•
Which book do you want?
どの本が欲しいですか?
•
Which way should we go?
どちらの道を行けばいいですか?
代名詞
1.
どちら, どれ
referring to a choice between two or more alternatives
例:
•
Which of these colors do you prefer?
これらの色のうち、どちらが好きですか?
•
He asked which way was best.
彼はどちらの道が一番良いか尋ねた。
2.
~で, ~のこと
used to introduce a non-restrictive relative clause
例:
•
The car, which was red, sped down the road.
その車は、赤色で、道を疾走した。
•
He gave me a gift, which was very kind of him.
彼は私に贈り物をくれたが、それは彼にとってとても親切なことだった。
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