有义务

An invitee is person who is invited to enter or remain on the premises for a commercial benefit to the possessor of premises, or for a purpose directly or indirectly connected with business dealings with the possessor.

在大多数司法权的物业责任法中，有必要确认原告是"被邀请人"、"执照持有人"或是"侵入者"。被告对原告的义务会根据原告身份的归类而发生很大的变化。

How does the way in which Orestes carries out the obligation of revenge differ from the way in which Agamemnon killed Iphigenia?

奥瑞斯特斯复仇的义务和亚格曼侬谋杀女儿伊菲吉妮娜的方式有何不同？

"A great change in our stewardship of the earth and the life on it is required, if vast human misery is to be avoided and our global home on this planet is not to be irretrievably mutilated."

"若要巨大的人间悲剧不被上演，我们的共同家园--地球不被无可挽回地践踏，我们对地球的义务及栖息于此的生活方式需要有一个大转变。"

Both husband and wife have the duty to pract ise family planning.

夫妻双方有实行计划生育的义务。

Where the litigants of one party in a joinder have common rights and obligations regarding the litigant objects, the litigant acts of one of them are binding on the others if the latter recognize the acts

共同诉讼的一方当事人对诉讼标的有共同权利义务的，其中一人的诉讼行为经其他共同诉讼人承认，对其他共同诉讼的发生效力

In a criminal case, the court shall instruct the jury that it may, but is not required to, accept as conclusive any fact judicially noticed.

在刑事案件中，法院应当指导陪审团，使之明确自己有权但无义务接受对任何事实的司法认知为终局性认知。

You are required to do jury duty if you are an American.

如果你是美国公民，就有当陪审员的义务。

In illegal sublease, the inability of sub leaser cannot be an obstacle to the effect of sublease contract.

违法转租中，转租人能力的欠缺不构成转租合同的效力障碍，次承租人有权要求转租人履行其给付义务，不当得利返还之客体应依个别、具体的利益标准判断。

The requirement to fight piracy is one of the oldest bits of international law. The idea that any country may take action against pirates is the precursor to the idea of "universal jurisdiction" used to prosecute heinous crimes such as genocide. In Latin legalese, pirates are termed hostis humani generis (an "enemy of mankind"). Moreover, the UN's Convention on the Law of the Sea stretches the definition to include crewing a pirate ship and inciting or "intentionally facilitating" attacks.

打击海盗的义务本是国际法最古老的成分之一；任何国家都有权采取行动对抗海盗的理念也是"普遍管辖权"的前身（这种权利被用来起诉一些极恶的罪行，如种族灭绝）；在拉丁法律术语中，海盗被称为hostis humani generis，即人类之敌；而且联合国海洋法公约中也界定了包括充当海盗、煽动或"有意协助"海盗袭击等行为。

The "respect" of"obligation" of some kind of"right" come down, the magpie be hit dizzy head, helpless, have to to write good a letter let the carrier pigeon take to Wang2 Fu3, then put away burden heel at young lady after death, although it is said just go out small play once, but the bamboo Lu leave under the foot of a hill of small town Cang far there is a road of hour in town, perhaps that very day will live on the town.

一番"权利""义务""尊重"下来，喜鹊被砸晕了头，无奈，只得写好一封信让信鸽带去王府，然后收拾好包袱跟在小姐身后，虽说只是出去小玩一下，但是竹庐离山脚下的小镇苍远镇有一个时辰的路程，说不定当天就要住在镇上。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。