supporting mobile structures的用法和樣例：
例句
- Application to simple engineering structures such as rods, shafts, beams, and trusses.
在簡(jiǎn)單工程學(xué)架構的應用，比如標尺，軸，橫梁和構架支撐。 - By cooperating in specific areas through the United Nations,States build the structures that make international life possible.
各國通過(guò)聯(lián)合國在具體領(lǐng)域合作，建設能規范國際生活的構架。
