She reached for Annabel but lost her balance and toppled on the platform under her.
她到了安娜·贝利的跟前，可没保持住平衡，一下子倒在了平台上。
2
Especially in situations where the platform is product-driven, it is challenging to create a balance between the stability of the platform and the flexibility to accept change often.
特别在产品驱动开发平台的情况下，要在平台的稳定性与保持变化的灵活性之间取得平衡很具有挑战性。
3
The cross platform architecture support of MeeGo, as well as its potential to develop as a Linux-, open source platform, can tip the balance in its favour.