This needs to be studied carefully.不定式to be studied在句子中做什么成分?如何分析这个句子!回答出来的赏100!

帮我翻译一下：Your subscription to this campaign needs to be approved by merchant. Cheating-Death needs to be updated to play on this server life in this city needs to be improved.为什么句子中的need 要加s? 求解一句话的翻译和解释一下句型结构,谢谢.This documentation needs to be properly marked informing the viewer that it needs to be protected from unauthorized disclosure This room needs to clean.用法对么? this love needs hard work to work This house is too old.It needs--- A to pepair B to be repaired C repairing D being repaired this problem has been settled ,it __any moreA needs discussing B needs to be discussed C needn't being discussed D doesn't need discussing the car needs to be cleaned needs to be treated with什么 needs to be light in blue cast but needs to be switched on是什么意思 英语翻译It scarcely needs to be said that we take full collective responsibility for the contents of this book. 英语翻译this tolerence needs to be held for half the diatance of the extrusion from outside in This entry needs to be unique.A different Appointment with the same entry was already booked意思? 英语翻译Still needs financial information to be added to Acknowledgement section - someone must have paid for this work to be done. who is able to be be strong tooegotisical needs to This needs to be studied carefully.不定式to be studied在句子中做什么成分?如何分析这个句子!回答出来的赏100!