Passengers may only take aboard the aircraft a minimum of luggage.

乘客上飞机时，只可以带最少量的行李。

youdao

Passengers may only take aboard the aircraft a minimum of hand luggage.

旅客上飞机随身只能携带最少量的行李。

youdao

We must not take combustible goods aboard.

我们不可带易燃品上船[车]。

《新英汉大辞典》

Carnival said its ship spotted the raft and coordinated with the Coast Guard to take them aboard and give them food, water and medical treatment.

CNN: Coast Guard interviews rafters rescued by 2 cruise ships

The crew was told to take their places aboard the Soyuz spacecraft.

BBC: International Space Station in debris scare

They put him on a stretcher, load him aboard and take off for a hospital.

NPR: Adrenaline Flows When Medevac Unit Takes Flight