| 加固 | jiā gù | to reinforce (a structure); to strengthen |
| 安卓 | Ān zhuó | Android (operating system for mobile devices) |
| 毒 | dú | poison; to poison; poisonous; malicious; cruel; fierce; narcotics |
| 信 | xìn | letter; mail; CL:封[feng1]; to trust; to believe; to profess faith in; truthful; confidence; trust; at will; at random |
| 合作 | hé zuò | to cooperate; to collaborate; to work together; cooperation; CL:個|个[ge4] |