/ˈpraɪməri ɪnˈʃʊərəns/ – Phrase
Definition: Bảo hiểm chính.
A more thorough explanation: an insurance policy which provides coverage up to the policy limits (=the maximum amount which an insurer is required to pay under an insurance policy)
Example: The insured was required to exhaust his primary policy before he could seek coverage under his other insurance policies.