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1.ÔÚ¾¯·½µ½ÕâÀï֮ǰ£¬Í·²¿ÑÏÖØÊÜÉ˵ÄÄÐ×ÓÒѱ»ËÍÍùÒ½Ôº¡£(beforeÒýµ¼Ê±¼ä×´Óï´Ó¾ä)
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2.Èç¹û¿ÉÄܵĻ°£¬Ëü¿ÉÒÔ×÷Ϊ·ÀÖ¹ÕâÖÖÉäÏßµÄÆÁÕÏ¡£(if possible, act as)
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3.ÔÚÆäËûʱºò£¬Ö¢×´ºÜÇá΢¡£(whenÒýµ¼¶¨Óï´Ó¾ä)
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4.ÖÁ¹ØÖØÒªµÄÊÇÕâЩÖж¾µÄ¶ùͯҪÁ¢¿ÌËÍÍùÒ½Ôº¡£(It¡¯s vital to do sth.)
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5.³ý·Ç¿ªÊ¼Á÷Ѫ£¬¾ø²»ÒªÓÃÖ½½í²ÁËýµÄ±Ç×Ó¡£(never do sth.; unlessÒýµ¼Ìõ¼þ×´Óï´Ó¾ä)
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6.Ëû×òÌìÁÜÓêºóÉú²¡ÁË¡£(fall ill)
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1. Before the police reached here, the man with serious head injuries had been sent to hospital.
2. If possible, it can be used to act as a barrier against the radiation.
3. There are other times when the symptoms can be quite mild.
4. It¡¯s vital to get the poisoned children to hospital at once.
5. Never use tissues to clear her nose unless it begins bleeding.
6. He was caught in the rain yesterday and then fell ill.
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have (got) to had better would rather cannot help but be supposed to used to be about to be able to |
¡¾1¡¿ He escape from the burning house with the help of the firefighters.
¡¾2¡¿You take a raincoat with you£¬ It's going to rain this afternoon
¡¾3¡¿ I jump into the river when the guide suddenly stopped me.
¡¾4¡¿ I go now. After all, I promised my parents to go home early.
¡¾5¡¿ Jack go to work on foot than take a bus, which is good for health.
¡¾6¡¿ He be a naughty boy, but now he studies very hard.
¡¾7¡¿ I laugh as the joke was so funny.
¡¾8¡¿ All of us protect the environment to live in harmony with nature.