time-consuming

https://tts.langeek.co/read?text=dGltZS1jb25zdW1pbmc&hash=02a2d9f642f4a3a6c061e0d4c69c63e89a8fb3f6&lang=en&cache-only=0&driver=googletts

Here you will find the vocabulary from Unit 5 - 5A in the Face2Face Upper-Intermediate coursebook, such as "lucrative", "outrageous", "fierce", etc.