tip ָ��һ����б�����Ϸ�ת��ʧȥƽ�����ȫ��ת������ slope ָ���ϻ����½�����б�ı��棬������ɽ���ݶ��Ȼ�����б�� tilt ָ����ʶ�ػ�ʱ���ʹ���崦����б״̬��
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1. Tip me over and pour me out. ����Һ��ǽҿ������������ɡ�
2. She gave the porter a small tip. �������������Աһ��С�ѡ�
3. Ask if you should tip and how much. �������Ƿ�ø�С�Ѻø����١�
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n.
1. the extreme end of something; especially something pointed
2. a relatively small amount of money given for services rendered (as by a waiter)
3. an indication of potential opportunity
4. a V shape
5. the top point of a mountain or hill v.
1. cause to tilt
2. mark with a tip
3. give a tip or gratuity to in return for a service, beyond the compensation agreed on
4. cause to topple or tumble by pushing
5. to incline or bend from a vertical position
6. walk on one's toes
7. strike lightly
8. give insider information or advise to
9. remove the tip from
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electrode tip �缫ͷ;
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crack tip ���Ƽ��;
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