beg verb
1 ask sb for food, money, etc.
VERB + BEG be forced to, have to
PREP. for begging for food | from He had to beg food from passers-by.
2 ask for sth with great emotion
ADV. almost, practically In the end they almost begged him to take the job. | humbly We humbly beg Your Majesty to show mercy. | silently Don't leave me, he begged her silently.
VERB + BEG be forced to, have to
PREP. for We went to him to beg for forgiveness. | of (formal) Do not do that, I beg of you.
You can also check other dicts: beg (English, 中文解释 ), wordnet sense, Collins Definition