to concentrate on, specialize in ☊ like: chuyên về → →
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) Tri und Trang sprechen über Tris Apartment. ☊ Tri và Trang nói chuyện về căn phòng của Tri. ☊ (Lektion 16, Nr. 168) 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) Kommen Sie in mein Büro und wir sprechen über dieses Problem. ☊ Mời anh / chị đến văn phòng của tôi để nói chuyện về vấn đề này. ☊ (Lektion 102, Nr. 1708) Unser Verlag ist spezialisiert auf Kinderbücher. ☊ Nhà xuất bản của chúng tôi chuyên về sách thiếu nhi. ☊ (Lektion 110, Nr. 2011) Mein Unternehmen hat sich auf Dienstleistungen im Bereich der Telekommunikation spezialisiert. ☊ Công ty của tôi làm chuyên về dịch vụ trong ngành viễn thông. ☊ (Lektion 110, Nr. 2012) She moved back home to care for her elderly parents. ☊ care for sb ☊
chat about sth/sb: What were you chatting about? ☊ chat ☊
The college runs specialist language courses. ☊ course ☊
crime fiction/novels (= stories about crime) ☊ crime ☊
She's a crime writer (= she writes stories about crime). ☊ crime ☊
We talked about the contract, pay, etc. ☊ etc. ☊
friendship between A and B: It's the story of an extraordinary friendship between a boy and a seal. ☊ friendship ☊
All this talk of food is making me hungry. ☊ hungry ☊
There's a talk on Italian art—are you interested (= would you like to go)? ☊ interested ☊
She specializes in landscapes. ☊ landscape ☊
On a lighter note, we end the news today with a story about a duck called Quackers. ☊ light ☊
(+ adv./prep.): The government has not moved on this issue. ☊ move ☊
a story of passion ☊ of ☊
Professor Wilson was invited to speak about the results of his research. ☊ speak ☊
a magazine aimed specifically at working women ☊ specifically ☊
a story about time travel ☊ story ☊
It's a story of courage. ☊ story ☊
He told us the story of his life. ☊ story ☊
the story of the building of the bridge ☊ story ☊
I'm here if you need a sympathetic ear (= sb to talk to about your problems). ☊ sympathetic ☊