Elderly people and people with children should be evacuated first.
"elderly people"＝「お年寄り」
"people with children"＝「子供づれの人たち」
"should be evacuated first"＝「～は先に避難させなければいけません。」
Example sentence:
"In case of emergency, we should make sure to evacuate the elderly and people with children before others."
アメリカ合衆国 
