contingent

1. N-COUNT A contingent of police, soldiers, or military vehicles is a group of them. (警察、士兵、军车) 批[正式]

Nigeria provided a large contingent of troops to the West African Peacekeeping Force. 尼日利亚向西非维和部队派出了一大批部队。

2. N-COUNT A contingent is a group of people representing a country or organization at a meeting or other event. 代表团[正式]

The American contingent will stay overnight in London. 美国代表团将在伦敦留宿。