也门人习惯咀嚼一种叫跨特的树叶，这种树叶是温和的兴奋剂，对清晰的思考和力本说没有助益，这个习惯几乎和以往一样普遍。

And the Yemeni habit of chewing a leaf called qat, a mild stimulant not conducive to clear thinking or dynamism, is almost as pervasive as ever.

youdao

它们的头骨能够承受咀嚼植草类坚韧食物时产生的更大的力。

Their skulls are built to withstand greater stress from chewing tougher food like grasses.

youdao

当我们在吃饭的时候聊天或者看电视会有助于我们将注意力放在我们所吃的每一口食物上面，让我们享受咀嚼和食物的味道。

Its fine to talk to someone or watch something on TV while eating just bring your attention back to your food for each and every bite, be mindful, enjoy the crunching and the tastes.

youdao