They're pushing through feelings of grief and fear over the future to save what genetic material and young corals they can.

他们强忍着悲痛情绪和对未来的恐惧，尽其所能地拯救珊瑚的遗传物质和幼年珊瑚。

A sudden feeling of grief swept all my anger away.

【sweep】一阵突如其来的悲伤使我的怒气全消。