On some fights double tide was good, especial at lower gear levels but as for Sinestra the fight just isn't made such that tide was needed so thats why no resto shamans.

在一些战斗中双潮汐很很，特别是在装备等级不高的时候，但是对于Sinestra战而言潮汐并不能么需要所以自然就不需要恢复萨满了。

youdao

His artificially-created leviathan of a son, Dargonax, was also destroyed, along with his prime consort Sinestra. But Deathwing was never truly defeated, and nor did he ever rest.

他那怪物般的人造后代吞噬者连同他的主要配偶希奈丝特拉也被消灭了，即使如此他也完全没有收手的意思。

youdao