第十八的英文怎麼寫

如果我沒記錯的話，這是我同大發籤的第十八個合同。

If I remember correctly, this is the eighteenth contract I've signed with Dafa garments.

DV創作大賽爲第十八屆中國兒童青少年威盛中國芯計算機表演賽選擇性參加項目，選手須在報名時選報纔可參與；

DV Creation Contest is optional for the18th China Children Adolescent VIA China Core Computer Exhibition Game, which must be signed up by the players who want to join;

工業無線通信技術第十八章基於工業無線網絡WIA技術的管道泄漏監測系統

Chapter 18: The Pipeline Leak Monitoring System Based on Industrial Wireless Network WIA Technology

去年的第十八屆三中全會承諾放鬆電子商務和教育領域的外商投資限制，它們是使用VIE結構的'最普遍的兩個領域。

The Third Plenum reforms last year promised liberalization in the rules on foreign investment in e-commerce and education, two of the most popular sectors that use the VIE structure.

第十八題導遊員對有特殊身份與地位的旅遊者應該如何服務？

How should the guide serve the tourist who have special status?