1·We must try and limit our expenditure.
我们必须设法限制我们的开支。
2·Presently, the drug of treating HBV is interferon in most countries, but low efficiency (30-40%), high treatment expenditure and side effect limit its application.
目前，全世界多数国家用于治疗乙肝的药物为抗干扰素，但是其低的有效率(30 - 40%)和昂贵的治疗费用及副作用限制了其应用。
3·We should limit our expenditure on daily necessities but not buy whatever we want regardless of their prices.
我们的支出应该限制在日常必需品，而不是不顾价格购买我们想要的一切。
4·Indeed, you are divided between impulses of expenditure for beautiful things and a need for stability which implies to limit your impulses.
事实上，你能够清楚地分开经费的开销和一个稳定的需要，这就意味着限制了你的冲动。