è¿éto cover my armæ¯ä½ç®çç¶è¯, å 为"give me something"çç®çæ¯è¦"cover my arm".
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1. There are a lot trees to be watered. æå¾å¤éè¦æµæ°´çæ . (åç½®å®è¯)
2. I have a lot of homework to do. ææå¾å¤å®¶åºä½ä¸è¦å. (åç½®å®è¯)
3. I went to the park to talk with Tom. æå»å
¬ååTomè°è¯. (ç®çç¶è¯)
4. The students learn English very hard to pass the CET-6 test. å¦ççåªåå¦ä¹ è±è¯ä»¥éè¿CET-6èè¯. (ç®çç¶è¯)
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