Translate the following sentences into Chinese. 1. Manners, it seems to me, are about giving people space, not stepping on toes, granting people their private domain. 2. Personal space is mostly a public matter; we allow all kinds of invasions of personal space in private. 3. Like the twelve-mile limit around our national shores, personal space is our individual border beyond which no stranger can penetrate without making us uneasy. 4. Ultimately, personal space is psychological, not physical: it has less to do with the space outside us than with our inner space.