1.come across 遇到
例句:He came across the jawbone of a 4.5 million-year-old marsupial.
他偶然发现了一个450万年前的有袋动物的颌骨。
2. pressed to 压向
例句:We hope Israel is being pressed to at least temporarily halt building in East Jerusalem as a sign of good faith.
我们希望以色列受到压力从而至少暂时在东耶路撒冷停止建房来表示诚意。
3.foreign visitor 外国游客
例句:A foreign visitor asks the way from the volunteer.
一位外国游客向志愿者问路。
4.half hour ago 半小时前
例句:I just had lunch here a half hour ago.
刚刚一小时前我在这里吃午餐。