joint(ly) and several(ly)，常见的两种情形——1.承担连带责任，如 bear joint and several liability 或者 be jointly and severally liable for；2. 共同保证，如 jointly and severally undertake 或 jointly and severally guarantee

例句一

Each Guarantor irrevocably and unconditionally jointly and severally guarantees to each Finance Party punctual performance by each Obligor of all that Obligor's obligations under the Finance Documents.

各保证人不可撤销地及无条件地向各融资方共同保证，各债务人会按时履行其在融资文件项下的全部义务。

例句二

For the avoidance of doubt, each of the Warrantors hereby agrees and covenants that he /it will do all such things and undertake all such actions, including without limitation, any applications to and registrations with the governmental authorities and anyother protective measures reasonably requested by the Subscriber, to ensure that the agreement of the parties with respect to joint and several liability of the Warrantors under the Transaction Documents is given full force and effect.

为避免疑义，每名保证人特此同意并承诺，将会采取和实施认购方合理要求的所有措施和行为，包括不限于向政府部门提交任何申请和登记，以及任何其他保护措施，以确保各方关于保证人在交易文件项下的共同连带责任的约定具有充分的效力。