power steering

US /ˈpaʊər ˌstɪrɪŋ/
UK /ˈpaʊər ˌstɪrɪŋ/
"power steering" picture
1.

動力轉向, 助力轉向

a system in a vehicle that uses a hydraulic or electric mechanism to reduce the effort needed to steer the wheels

:
Modern cars usually come equipped with power steering.
現代汽車通常配備動力轉向
My old truck doesn't have power steering, so it's harder to turn.
我的舊卡車沒有動力轉向,所以轉彎更困難。