Dà huòchē de zhuǎnwān bànjìng bǐ jiàochē dà de duō.
A large truck's turning radius is much bigger than a sedan's.
Tips
usage
转弯 (turn a corner) + 半径 (radius). 半径 itself is transparent: 半 'half' + 径 'diameter/path' — half the diameter. Used identically in geometry class and car specs.