like: Geschoss → →
das Untergeschoss ☊ 
tầng hầm ☊ 
☊ das Erdgeschoss ☊ tầng trệt ☊ ☊ das Erdgeschoss ☊ tầng trệt ☊ ☊ Untergeschoss ☊ 底层 ☊ dǐcéng Erdgeschoss ☊ 底层 ☊ dǐcéng Erdgeschoss ☊ 底层 ☊ dǐ céng Sie verteilten sich im ganzen Haus, im Wohnzimmer, im Erdgeschoss, überall. ☊ Họ chạy toán loạn ở trong nhà, ở phòng khách, ở tầng trệt, khắp mọi nơi. ☊ (Lektion 32, Nr. 428) The baby was sound asleep (= sleeping deeply) upstairs. ☊ asleep ☊
All the ground floor windows were fitted with bars. ☊ bar ☊
a downstairs bathroom ☊ downstairs ☊
a planned two-storey extension to the hospital ☊ extension ☊
a ground-floor flat ☊ flat ☊
Be careful to stay out of the line of fire (= the direction sb is shooting in). ☊ line ☊
The police rarely shoot to kill (= try to kill the people they shoot at). ☊ shoot ☊
shoot sb/sth/yourself: A man was shot in the leg. ☊ shoot ☊
Several planes were shot down by enemy fire. ☊ shoot sb/sth down ☊
Someone took a shot at the car. ☊ shot ☊
She skied her tee shot. ☊ sky ☊
My office is at street level (= on the ground floor). ☊ street ☊
an upstairs room ☊ upstairs ☊
We've converted the upstairs into an office. ☊ upstairs ☊
'They've scored another goal.' 'Yes!!' ☊ yes ☊