| 在 | zài | (located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress) | 
| 哪 | nǎ | how; which | 
| na | (particle equivalent to 啊 after noun ending in -n) | |
| něi | which? (interrogative, followed by classifier or numeral-classifier) | |
| 下载 | xià zǎi | to download; also pr. [xia4 zai4] |