âbe of +æ½è±¡åè¯(è¯ç»)â表示主è¯çæç§å½¢ç¶æç¹å¾ï¼ç¸å½äº "be+形容è¯"
ä¾å¦ï¼ be of value=be valuable
be of interest=be interesting
be of importance= be important
âbe of+ç©è´¨åè¯â表示主è¯æ¯âç¨æç§æææææå¶ä½çâï¼ç¸å½äºbe made ofæbe built of.
å¦ï¼Our building was of bricks.=Our building was built of bricks. æ们ç楼æ¿æ¯ç 建ç
be of 表示"åºçäº"
ä¾å¦ï¼She was of good stock. 她åºèº«å¾å¥½