Later, relatives returned to the site to mourn their loved ones.

随后，亲属回到事发地去悼念死去的爱人。

One family in the troubled region has a special reason to celebrate as a relative returns home after 15 years of imprisonment in Egypt.

在这片命运多舛之地，他们的庆祝原因极为特别，庆祝亲人回归，他被埃及判处15年监禁。

Predatory deer dogs frolicked along ancient rivers, while their relatives returned to the ocean to become the first otter-like whales.

掠食性的鹿犬在古老的河流中嬉戏，而它们的亲戚则返回海洋成为第一批水獭类鲸鱼。

A wise investor will aim to maximise their returns relative to risk, defined as volatility in the rate of return, and therefore hold some investments that will do well in good times and some in bad.

明智的投资者会致力于最大化其相对于风险的回报(即回报率的波动性)，因此他们持有的投资既有在景气时期表现良好的，也有在不景气时期也会表现良好的。