

Das musst du selbst entscheiden, nicht ich.
[das ˈmʊst ˈduː ˈzɛlpst ɛntˈʃaɪ̯dn̩, ˈnɪçt ˈɪç.]
You have to decide that yourself, not me.
Hast du selbst diesen Kuchen gebacken?
[ˈhast ˈduː ˈzɛlpst ˈdiːzn̩ ˈkuːxn̩ ɡəˈbakn̩?]
Did you bake this cake yourself?
Bleib einfach du selbst, dann klappt das schon.
[ˈblaɪ̯p ˈaɪ̯nfax ˈduː ˈzɛlpst, ˈdan ˈklapt das ˈʃoːn.]
Just be yourself, and it'll work out.
"du selbst" is in the lesson "Pronouns" (Level 30), along with 17 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.