You should keep a first-aid kit in your home just in case there is an accident.

你应该在家里放一个急救箱，以防发生事故。

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A: Where is the first-aid kit?

A：急救箱在哪里？

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You'd better take along a first-aid kit to cope with unexpected catastrophes.

你们最好带着一个急救药箱以便应付意想不到的灾难。

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Each child has an individual first-aid kit and a protective mask.

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Her first-aid kit was wide open on a bench.

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Bring packaged snacks, wet wipes, Ziploc bags, a change of clothes, disposable rain ponchos, sunscreen, bug repellent, water bottles, a small first-aid kit, small toys, coloring books and glow-in-the-dark sticks and necklaces (which the parks sell at dusk but they charge a fortune).

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