Clothespins

《Extra Word》
1. clothespin n. 衣夾
2. clothesline n. 曬衣繩
3. spring n. 彈簧
4. patent vt. 為……申請專利
5. tension n. 張力,拉力
6. filter n. 濾(色)片;濾(色)鏡
7. cord n. 電線

《SENTENCE PATTERN》
Though they are small, clothespins have proven to be...
(曬衣夾雖小,但是……證明它們是……)
  though 引導的副詞子句,若有下列句構出現時,可用 as 取代 though:
Though + 主詞 + be 動詞∕連綴動詞(如:seem, appear, look...)+ 形容詞, 主詞 + 動詞
= 形容詞 + though + 主詞 + be 動詞∕連綴動詞, 主詞 + 動詞
= 形容詞 + as + 主詞 + be 動詞∕連綴動詞, 主詞 + 動詞
= As + 形容詞 + as + 主詞 + be 動詞∕連綴動詞, 主詞 + 動詞
Though Jay looks innocent, I don't trust him.
= Innocent as Jay looks, I don't trust him.
(小杰雖然看似天真,但我仍不太相信他。)
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