1.birthday suit 裸体
例句:I had just stepped out of the shower and somebody walked in and caught me in my birthday suit.
我冲完淋浴刚走出来，有人走了进来，正好撞见我赤身裸体。
2.nude beach 天体营海滩
例句:Two parents take their son on a vacation and go to a nude beach.
父母亲带著儿子到天体营海滩度假。
3.try to 尝试
例句:I think we should try to buy more time.
我想我们应该设法稽迟时间。
4.open to 打开
例句:The scheme is also open to non-members.
该方案也对非正式成员开放。
