I.on [美 ɑn, ɔn, 英 ɒn]介词on often appears as the second element of certain verb structures in English (count on, lay on, sign on, etc). For translations, see the relevant verb entry (count, lay, sign, etc).
It managed to hang on to the bakery's business even after the corporate acquisition, working on in-store promotions, core strategy and product development, and designing the packaging for its bread.