safety in numbers 多則安全
英文釋義
The idea that being in a group reduces danger.
例句
Believing there is safety in numbers, the nervous tourists always walked through the foreign city's unfamiliar neighborhoods in a large group.
這些緊張的旅遊者認為人多無患,他們總是集結成一支龐大的隊伍,穿過這座外國城市的陌生街區。