

La puerta no deja de rechinar cada vez que alguien entra.
[la ˈpweɾta no ˈðexa ðe reʧiˈnaɾ ˈkaða ˈβeθ ke ˈalɣjen ˈentɾa.]
The door keeps creaking every time someone comes in.
¿Por qué te rechinan los dientes por la noche?
[¿poɾ ˈke te reˈʧinan loz ˈðjentes poɾ la ˈnoʧe?]
Why do you grind your teeth at night?
Le rechinaban los dientes de pura rabia.
[le reʧiˈnaβan loz ˈðjentez ðe ˈpuɾa ˈraβja.]
He was gnashing his teeth in pure rage.
"rechinar" is in the lesson "Emotions" (Level 19), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,369 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.