短语词组短語concurrently run 竝行運行concurrently facilities 兼容性設施concurrently serve 掛職concurrently discuss 兼論Concurrently delay 同期延誤;同期耽誤concurrently ad 同時發生;同時concurrently execute 竝發執行Concurrently Friendly 兼融 返回 concurrently