travel (v.) 旅游
例句:when you travel don't forget to pack your toothbrush.当你要去旅游时,不要忘了带你的牙刷。
in a word一句话、总而言之 例句: i have no time to tell you the whole story, in a word, they became 1 to each other.我没有时间把全部经过告诉你,总而言之,他们相互成了仇敌。
are you free tomorrow?你明天有空吗?
对话:a: jenny, are you free tomorrow? b: i think so. i'm not going anywhere.
a:珍妮,你明天有空吗? b:我想有的。我哪儿也不去。