肯定句 例 He and I are playing football. 他和我正在踢足球. 否定句 例① He or I aren't playing football. 他和我都不在踢足球. 例② You don't touch it,or you are dangerous. 你不应该碰它,否则你会有危险. 疑问句 例 Would you like juice or cola? 你需要果汁或可乐吗? 所以 否定句和疑问句都应该把and转变成or 如果or出现在肯定句 则译为“或者”、“否则”
