round up

• 动词短语，指把人、动物或物品聚集到一起；也指把数字向上取整到最接近的整数。

A phrasal verb used to indicate gathering people, animals, or things together, or increasing a number to the nearest whole figure.

不可数 · 及物 · 短语动词，可分

1. Gather people or thingsinformal

   To collect or bring together people, animals, or objects into one place.

   聚集

   • The teacher rounded up the students for the field trip.
   • We need to round up all the supplies before the event.
   • The cowboys rounded up the cattle in the field.

   同义词assemblecollectcorralgatherherdmarshalmusterrally

   反义词dispersescatterseparate

2. formal

   To increase a number to the nearest whole number or higher value.

   向上取整

   • Round up the total to the nearest dollar.
   • The calculator rounded up 3.14 to 4.
   • When calculating the bill, they rounded up the amount.

   反义词round downtruncate

3. Capture or arrestinformal

   To find and capture people, especially criminals or suspects.

   围捕

   • The police rounded up the suspects after the robbery.
   • They rounded up the escaped prisoners within hours.
   • The authorities rounded up the gang members in a raid.

   同义词apprehendarrestcapturecatchcollardetainnabseize

   反义词freerelease

基本动词round