concurrent

adj. /kənˈkɜːrənt/ C2

同时发生的；并存的

Existing, happening, or done at the same time.

仙境例句

Two concurrent noises came from the garden: pebbles hitting the window and the animals all talking at once.

花园里同时传来两种声音：小石子打在窗户上，还有动物们七嘴八舌的说话声。