Child deaths的用法和样例：
例句
- Each year, as many as three million children are saved from one leading cause of child death, drowning.
每一年，有三百万之多的溺水儿童获救，溺死是儿童死亡的首要原因之一。 - Pneumonia is the single most common cause of death in under-fives, accounting for a fifth of childhood deaths worldwide.
肺炎是五岁以下儿童的最常见死因，每年占了全世界儿童死亡数量的五分之一。
