关门三单用英语怎么说

"关门三单"是指三个单词 "shut," "close," 和 "lock"，这些单词都可以用来表示关闭门的意思。
来源：
"Shut" 是一个古英语单词，有 "关闭" 的意思。它的过去式和过去分词是 "shut," 它的现在分词是 "shutting."
"Close" 是一个拉丁语单词，有 "近的，靠近的" 的意思。它的过去式和过去分词是 "closed," 它的现在分词是 "closing."
"Lock" 是一个拉丁语单词，有 "锁住" 的意思。它的过去式和过去分词是 "locked," 它的现在分词是 "locking."
关于 "关门三单" 的例句：
"Please shut the door when you leave." (请离开时把门关上。)
"I always close the door before I go to bed." (我睡觉前总是把门关上。)
"I locked the door before I went to bed, but I couldn't find the key this morning." (我睡觉前把门锁上了，但早上找不到钥匙。)