fortify

1. V-T To fortify a place means to make it stronger and more difficult to attack, often by building a wall or ditch round it. (常通過筑墻、挖溝等) 鞏固 (某地)

...soldiers working to fortify an airbase in Bahrain. …在鞏固一個在巴林的空軍基地的士兵們。

2. V-T If food or drink is fortified, another substance is added to it to make it healthier or stronger. (通過添加另一種物質而) 強化 (食品或飲料)[usu passive]

Choose margarine or butter fortified with vitamin D. 選擇人造黃油或用維生素D強化了的黃油。

All sherry is made from wine fortified with brandy. 所有雪利酒都是由用白蘭地強化了的葡萄酒制成的。