availKK [əˈvel] ｜ /əˈveɪl/
GEPT 中高級
C2noun
a means of serving
The internet is now widely available and has become a valuable tool for research and communication.
效用；幫助
C2verb
be of use; be helpful
Studying regularly will avail you in achieving good grades.
C2verb
take advantage of; use for one’s own benefit
She decided to avail herself of the opportunity to study abroad and expand her horizons.
C1verb
use up; exhaust
After a long day of hiking, he was completely availed of energy.
耗盡；用盡