n.: synchronization, in parallel with, be contemporaneous with, in the same breath, in one breath, all together, all at once, at one time, at the same time, in the mean time, synch, sync, simultaneousness, simultaneity, the while [whilst]
adj.: contemporary
adv.: simultaneously, moreover, besides, so, at once, withal, together, meanwhile, meantime, contemporaneously, concurrently
法文解释
adv. en même temps, simultanément;
d'ailleurs, de plus