/əˈprəʊpriət/
ADJ
sultable or proper in the circumstances 适当的，合适的，恰当的
a measure appropriate to a wartime economy. 适合战时经济的措施
[archaic] assigned to a particular person; special; individual
the end of her deliberation was to show general galety, without appropriate favour.
- Wearing socks of appropriate length to sheathe your ankles and lower legs helps avoid blisters when you’re in boots or high-top shoes.