Every dress is lined, ensuring a snug, firm fit.每条裙子都加了衬里，确保穿起来贴身而挺括。A few simple precautions can be taken, for example ensuring that desks are the right height.可以采取一些简单的预防措施，比如确保桌子的高度合适。Investment in fixed assets is an ...
...a multinational force aimed at ensuring that food and medicine get to needy Somalis.旨在确保将食物和药品送至贫困的索马里民众手中的多国部队Investment in fixed assets is an important vehicle for ensuring that the latest technology is available to...