at risk

处境危险

例句与用法：

The disease is spreading, and all young children are at risk.

疾病正在流行，所有的幼儿都有危险。

详细释义：

处于危险中

The disease is spreading, and all children under 5 are at risk.

疾病正在蔓延, 所有五岁以下的小孩都有被传染的危险。