Box 1: Speech -
The Speech service provides speech-to-text and text-to-speech capabilities with an Azure Speech resource. You can transcribe speech to text with high accuracy, produce natural-sounding text-to-speech voices, translate spoken audio, and use speaker recognition during conversations.
Box 2: Language service -
Build applications with conversational language understanding, a Cognitive Service for Language feature that understands natural language to interpret user goals and extracts key information from conversational phrases. Create multilingual, customizable intent classification and entity extraction models for your domain- specific keywords or phrases across 96 languages.
Box 3: Speech -
Incorrect:
Not Translator text: Text translation is a cloud-based REST API feature of the Translator service that uses neural machine translation technology to enable quick and accurate source-to-target text translation in real time across all supported languages.
Reference:
https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/overview
https://azure.microsoft.com/en-us/services/cognitive-services/conversational-language-understanding/
https://docs.microsoft.com/en-us/azure/cognitive-services/translator/text-translation-overview