

This wall is very cold.
[ˈðɪs ˈwɔl ˈɪz ˈvɛri ˈkoʊld.]
Let's put the picture on this wall.
[ˈlɛts ˈpʊt ðə ˈpɪktʃər ˈɔn ˈðɪs ˈwɔl.]
I don't like the colour of this wall.
[aɪ ˈdoʊnt ˈlaɪk ðə ˈkələr əv ˈðɪs ˈwɔl.]
"wall" is in the lesson "House" (Level 28), along with 12 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.