

Look up at the stars tonight!
[ˈlʊk ˈəp ət ðə ˈstɑrz təˈnaɪt!]
Can you look up for a moment?
[kən ˈju ˈlʊk ˈəp fər ə ˈmoʊmənt?]
Don't look up at the bright sun.
[ˈdoʊnt ˈlʊk ˈəp ət ðə ˈbraɪt ˈsən.]
"look up" is in the lesson "Verbs 18" (Level 30), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.