| 外围 | wài wéi | surrounding |
| 在 | zài | (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress) |
| 哪里 | nǎ lǐ | where?; somewhere; anywhere; wherever; nowhere (negative answer to question); humble expression denying compliment |
| nǎ lǐ | where?; somewhere; anywhere; wherever; nowhere (negative answer to question); humble expression denying compliment; also written 哪裡|哪里 | |
| 买 | mǎi | to buy; to purchase |
| 平台 | píng tái | platform; terrace; flat-roofed building |
| 介绍 | jiè shào | to introduce (sb to sb); to give a presentation; to present (sb for a job etc); introduction |