B: Make sure that at least two people are present for safety reasons.

b：为了安全起见，至少要有两个人在场。

youdao

For safety reasons, Jiangxi Province has halted all provincial bus service.

为了安全起见，江西省已经停开长途汽车。

youdao

This is for safety reasons, so users cannot expose sensitive files over Bluetooth.

这是考虑到安全因素，因为这样一来用户就无法通过蓝牙通信将敏感文件暴露出去。

youdao

For safety reasons, both the park and the road from it south to Las Cruces, New Mexico may be closed for an hour or two while tests are taking place.

VOA: special.2010.01.04

He says this was done for safety reasons.

VOA: special.2009.12.30

The force said the order was for safety reasons and did not target youngsters.

BBC: Groups of tombstoners in Devon targeted by police order

Other closures include Cotswold Wildlife Park and the Bicester Village shopping outlet "for safety reasons".

BBC: Oxfordshire snow: Weather causes 'treacherous' roads

For safety reasons, open-rotor engines might have to be mounted at the back, for example.

ECONOMIST: Monitor