like: unterhalten → →
sich mit jemandem unterhalten ☊ 
trò chuyện với ai đó ☊ 
☊ sich mit jemandem unterhalten ☊ 和某人聊天， 与某人交谈 ☊ hé mǒurén liáotiān, yǔ mǒurén jiāotán Sie unterhalten sich über unterschiedliche Länder und Kulturen. ☊ Họ trò chuyện về những đất nước và các nền văn hóa khác nhau. ☊ (Lektion 15, Nr. 160) Dann haben wir viel Zeit, uns über unsere Gedanken und neue Ideen zu unterhalten. ☊ Lúc đó chúng ta sẽ có nhiều thời gian hơn để nói chuyện về những kỷ niệm và về những ý tưởng mới. ☊ (Lektion 18, Nr. 204) Wir können uns auch mal nett unterhalten. ☊ Chúng ta cũng có thể cùng trò chuyện vui vẻ. ☊ (Lektion 60, Nr. 852) I tried to make conversation (= to speak in order to appear polite). ☊ conversation ☊
entertain sb: Barbecues are a favourite way of entertaining friends. ☊ entertain ☊
The aim of the series is both to entertain and inform. ☊ entertain ☊
fall into sth: I had fallen into conversation with a man on the train. ☊ fall ☊
Let's go through to the front room (= the main room in a house where people sit and entertain guests). ☊ front ☊
We were just making light conversation. ☊ light ☊
They entertain on a large scale (= they hold expensive parties with a lot of guests). ☊ scale ☊
Ann and Joe aren't talking to each other right now (= they refuse to speak to each other because they have argued). ☊ talk ☊
She looked worried so we had a talk. ☊ talk ☊