vt.
有益于,有助于,有利于,有用于,使有利:
有益于,有助于,有利于,有用于,使有利:
All our efforts availed us little in trying to effect a change.
在企图实现一个变革中我们徒劳无功。
vi.
有益,有用,有帮助(against, to):
有益,有用,有帮助(against, to):
His strength did not avail against the hostile onslaught.
他的力量阻挡不住敌方的冲击。
No