英文口语的"坐好扶稳"应该怎么说

Question

如题所述

Answer 1

坐好扶稳
Please sit still and hold firmly the handrail ！
坐好：sit still
扶：(抓）hold the handrail（扶手）
稳：firmly
本翻译参考了地铁广播提示语。

Answer 2

坐好扶稳
Sit tightly and hold steadily.

Answer 3

please remain seated and firmly hold on to the handrail.