1·As a team they're strong on attack but they have a weak defence that might prove to be their Achilles' heel.
作为一个团队，他们在进攻上很强势，但防守方面却相对薄弱，就像阿喀琉斯的脚踵一样。
2·The team's weak points are in defence.
这个队的弱点在防守。
—— 《牛津词典》
3·If United were under the impression Barcelona were weak in defence they never managed to put the matter to the test after the first few minutes.
如果曼联以为巴萨的后防线很弱，除去开场的几分钟，曼联从未设法去验证这一点。
4·The prisoner's defence was rather weak.
这犯人的辩护是相当无力的。
5·Multiple anti seismic lines of defence systems having strong column, middle beam and weak brace will be formed by selecting rational reinforced concrete brace sections.
选择合理的钢筋混凝土支撑截面可以形成“强柱、中梁、弱支撑”的多道抗震防线体系。
6·The gateway of civil air defence basement is the weak spot of the total project, and it is a very important point but difficult one for the design.
防空地下室口部是整个工程的薄弱环节，也是建筑设计的难点和关键点，口部设计的内容除了人员和设备的出入口外，还包括通风口及其他相关设备专业的内容。