慢速英语:Group in Estonia Helps NATO’s Computer Defenses

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1. attack vt.攻击，进攻
例句：In colonial days the French armed the Indians to attack the British.
在殖民地时期法国人武装印度人去抗击英国人。

2. provid vt.提供，供给
例句：Instead, applications should provide more flexibility.
实际上，应用程序应该可以灵活一些。

3. protect vt.保护，保卫
例句：Game laws protect wild life.
狩猎法保护野生动物。

4. defense n.(D-) （美国）国防部，防卫
例句：The defense was overwhelmed by superior numbers.
防守被优势的兵力摧垮了。

5. remain vi.保持; 依然
例句：Nobody wants to remain a beginner.
没有人愿意停留在新手级别。