gruelingly การใช้

The film is gruelingly self-referential, substituting sarcasm for irony.
But Austin's bell rings every eight seconds, Reinhard's every 16; the latter pace is gruelingly slow.
While the military Warrior is harder than the consumer version, those seeking a gruelingly difficult strategy game will prefer Soldiers : Heroes of World War II.
The National Transportation Safety Board conducted a gruelingly detailed study of the Universe Explorer's failure to meet 30 of the Method I criteria under which it was claiming an exemption.
He had two gruelingly long sessions in the innings and overcame each so well that he set the seal on his well-earned reputation as one of the best bowlers ever ."