翻译以下短语并完成句子。 1. be designed for_____ 2. design to do/doing sth._____ 3. by design= on purpose_____ 4. These exercises are ____ strengthen muscles. 这些练习是为增强肌肉而设计的. 5. The course is____beginners. 该教程是为初学者设计的 6. Whether this happened____or not we shall never know. 我们将无法得知这事是不是有意安排的. |