like: duỗi chân → →
die Beine ausstrecken ☊ 
duỗi chân ☊ 
☊ After a week at sea, it was good to feel the earth beneath our feet again. ☊ earth ☊
We felt the ground give way under our feet. ☊ feel ☊
It was good to feel the firm ground underfoot after hours of trudging through flooded fields. ☊ firm ☊
The nurse hung a chart at the foot of the bed (= the part of the bed where your feet normally are when you are lying in it). ☊ foot ☊
They clambered over the rocks at the foot of the cliff. ☊ rock ☊
Rescuers found victims trapped several feet underground. ☊ underground ☊