ability for promotion的用法和樣例：
例句
- Nor have we lost the ability to ascend to as great a degree.
我們提升能力的丟失也沒(méi)有到這樣大的程度。 - The dustpan alteration of Pan San Town has proved this structure is suitable.It is improving the promotion ability as well as avoiding more incidents.
通過(guò)潘三礦的箕斗改造證實(shí)，這種結構是合理適用的，不但提高了箕斗的提升能力，也避免了較多的安全事故。
