Pain is not just a sensation; it's a complex biological response that tells us something is wrong.
疼痛不仅仅是一种感觉;它是一种复杂的生物反应,告诉我们某些地方出了问题。
The food issue is not only an economic issue, but also a political one, related to the long-term stability of the country.
失去某人,最糟糕的莫过于,他近在身旁,却犹如远在天边。