1 hole

2 pit

3 tunnel

4 to defraud

1 concave depression

2 crater

1 to cheat sb

1 Hang Hau (area in Hong Kong)

1 bumpy

2 full of potholes

1 lit. every turnip to its hole (idiom)

2 fig. each person has his own position

3 each to his own

4 horses for courses

5 every kettle has its lid

1 (idiom) all over the place

2 in every nook and cranny

3 packed to the rafters

1 lit. to jump out of a fire pit (idiom); to escape from a living hell

2 to free oneself from a life of torture

1 out of the frying pan into the fire (idiom)

1 to dodge a pit only to fall into a well (idiom)

2 out of the frying pan into the fire