/ɪmˌpɑsəˈbɪləti ʌv pərˈfɔrməns/ – Phrase
Definition: Không thể thực hiện.
A more thorough explanation: a situation where it is impossible for a party to a contract to perform its contractual duties. The term is sometimes used to refer to a particular contractual provision that covers this situation.
Example: IMPOSSIBILITY OF PERFORMANCE. Neither of the parties shall be liable in damages for any delay or default which is caused by conditions beyond its control.