I should avail myself of every opportunity to practise speaking English.
我应该利用一切机会练习说英语。
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。
※The value of culture is its effect on character . It avails nothing unless it ennobles and strengthens that ,Its use is for life, Its aim is not beauty but goodness.Somerset Maugham, British noverlist and dramatist文化的价值在于它对人类品性的影响。除非文化能使品性变为高尚、有力。文化的作用在于裨益人生,它的目标不是美,而是善。英国小说家和戏剧家 毛姆 S