| 签名 | qiān míng | to sign (one's name with a pen etc); to autograph; signature |
| 审核 | shěn hé | to audit; to investigate thoroughly |
| shěn hé | see 審核|审核[shěn hé] | |
| 长期 | cháng qī | long term; long time; long range (of a forecast) |
| 合作 | hé zuò | to cooperate; to collaborate; to work together; cooperation; CL:個|个[ge4] |