父母与子女分离可能产生的伤害。

The damage that might arise from the separation of parents and children.

宪法清楚地规定了政教分离。

[count noun]the constitution imposed a clear separation between Church and state.

分离的痛苦表现为一种不可言传的抑郁。

The pain of separation took the form of an incommunicable depression.

与朋友分离使他很难过。

Separation from his friends made him sad.

二次分离为对沉淀物的分离；

The second separation is a separation to sediment;