To open the mouth wide

The second largest fish in the world, it basks with its mouth open wide to catch plankton drifting by.

作为世界上第二大的鱼类，姥鲨张着大嘴来捕捉漂流而过的浮游生物。

The edge must slice his thumb because his hand flies to his mouth, and he's sucking hard, eyes wide open.

纸片一定是划到他大拇指了，他的手里刻缩了回去，嘴用力吸着大拇指，瞪大双眼。

Unlike modern snakes, s. indicus lacked jaw joints that allowed it to open its mouth incredibly wide, so it relied on its large overall body size to prey on the fledgling dinosaurs.

有别于现代蛇类，Sanajeh indicus蛇不具备让它血口大张的颌骨关节，所以只能依靠其庞大身躯来猎食恐龙幼仔。