to swap, to change
换 / huàn
use
用 / yòng
empheseis on time for early, fast
就 / jiù
expensive
贵 / guì
spend/ cost
花 / huā
hat
帽子 / mào zi
old / worn
旧 / jiù
try
试 / shì
appropriate
合适 /hé shì
mesure word for bikes, cars…
车 两 / liàng
for
为/wèi
dare
敢 / gǎn