Phrasal Verbs - Different Meanings of 'Up'

source: Oxford Online English     2013年11月27日
A free English lesson from Oxford Online English, one of a series of lessons on phrasal verbs. See the full series here:
In this lesson, we look at different ways that 'up' is used in phrasal verbs. We'll show you the different meanings of 'up' in phrasal verbs, so that you can see the connections between different verbs. You can also see how the verbs are used in everyday native English.