cầu viện
Meaning
2 senses
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To formally ask for help or assistance, often from another person or organization.
vi Anh ấy đã cầu viện sự giúp đỡ từ gia đình.
en He requested aid from his family.
To ask for additional people or equipment to strengthen a group, especially in a military context.
vi Đơn vị đang cầu viện thêm quân.
en The unit is seeking reinforcements.