¼ûµ±(¤±¤ó¤È¤¦)¤ò¤Ä¤±¤ë£¯¼ûµ±(¤±¤ó¤È¤¦)¤¬¤Ä¤¯
<¶Á·¨>
kentouwotukeru£¯kentougatuku
<½âÊÍ>
Õâ¸ö´ÊµÄÈÕÓï½âÊÍ¿ÉÒÔ˵³É¡¸´óÌ夳¤¦¤À¤í¤¦¤ÈÓèÏ뤹¤ë¡££¯ÓèÏë¤Ç¤¤ë¡£¡¹£¬ÖÐÎÄÒâ˼ÊÇ¡¸¹À¼Æ£¯Íƶϣ¯Ô¤Ï롹µÈ£¬Ó¢Óï¿ÉÒÔ˵¡¸guess£¯estimate¡¹¡£±ÈÈç˵¡¸Ô¤¼Æ2¸öСʱµÄʱ¼ä£¨¿ÉÒÔµ½£©£¬(ÓÉÓÚ)×èÈû»¨ÁË4¸öСʱ¡£¡¹µÄÈÕÓï±í´ï¿ÉÒÔ˵³É¡¸2ʱ¼ä¤¯¤é¤¤¤È¼ûµ±¤ò¤Ä¤±¤¿¤±¤É¡¢ÉæÖͤÇ4ʱ¼ä¤«¤«¤Ã¤Á¤ã¤Ã¤¿¡£¡¹