unaccustomed

1.She is unaccustomed to public speaking.

她习于当众演说。

2.I am unaccustomed to public show.

我习抛头露面。

3.The young herdsman briskly mounted a horse that was inclined to act up with an unaccustomed rider.

年轻牧民轻快地跃上于对生人使性子的马。

4.The excitement of Mr.Dimmesdale's feelings, as he returned from his interview with Hester, lent him unaccustomed physical energy, and hurried him townward at a rapid pace.

丁梅斯代尔先生同海丝特会面之后的归途中，他激动的感情赋予了他所习曲体能，催促着他大步流星地向前走去。