underwrite
verb [ T ] uk/ˌʌn.dərˈaɪt/ us/ˈʌn.dɚ.raɪt/ underwrote | underwritten
（银行或其他机构）为…提供财力支持并承担经济责任
If a bank or other organization underwrites an activity, it gives it financial support and takes responsibility for paying any costs if it fails.
finance & economics specialized为…承担保险责任，为…承保
If a company underwrites an insurance policy, someone's property, etc., that company has an agreement to pay out money in cases of damage or loss.