pivots
The pivot in a situation is the most important thing that everything else is based on or arranged around.
Forming the pivot of the exhibition is a large group of watercolours.
整个展览的重点是一大批水彩画。
A pivot is the pin or the central point on which something balances or turns.
The pedal had sheared off at the pivot.
这个踏板的轴处已经断裂。
pivots , pivoting , pivoted
If something or someone pivots, they balance or turn on a central point.
The wheels pivot for easy manoeuvring.
这些轮子绕轴转动,便于操控。
He pivoted on his heels and walked on down the hall.
他以脚跟为轴转过身,沿着走廊走去。