like: aufräumen → →
aufräumen ☊ 
dọn dẹp ☊ 
☊ aufräumen ☊ 清理 ☊ qīnglǐ Er möchte das Sportzentrum aufräumen. ☊ Anh ấy muốn dọn dẹp trung tâm thế thao. ☊ (Lektion 29, Nr. 386) Aufräumen ☊ Dọn dẹp ☊ (Lektion 30, Nr. 387) I'm always having to clean up after the children (= clean the place after they have left it dirty and untidy). ☊ after ☊
Let's get busy with the clearing up. ☊ busy ☊
Can you stay behind after the others have gone and help me clear up? ☊ stay ☊