tem dán tem 
stamp like: dán tem → →
Tri klebt eine Briefmarke auf den Brief und verlässt seine Wohnung. ☊ 
Tri dán tem lên bao thư và ra khỏi nhà. ☊ (Lektion 18, Nr. 208) The project has the government's stamp of approval. ☊ stamp ☊
The audience were stamping and cheering. ☊ stamp ☊
stick sth + adv./prep.: He stuck a stamp on the envelope. ☊ stick ☊