, impetus, momentum, tendency”
c. 劲头 jìn-tóu (strength-head) “strength, energy, vigour, vitality”
d. 派头 pài-tóu (style-head) “bearing, manner”
(8a–d) show how abstract nouns are formed from concrete nouns with “head”. In (8a), wind is conceived of having a “head
‘combustion’: both the engine of a car and the heating system of a house use fossil energy.
Radden & Dirven , 2007:11
As we may see, one idea may belong to many domains. Domains may also connect different frames. If we take a closer look at the metaphor through this lens