n.

1. 其时，其间[the S]
   The war dragged on. In the meantime, an economic crisis took place in that country.

   战争持续着。在这期间那个国家发生了经济危机。

ad.

1. 其间；同时
   I'll be here first thing in the morning, and meantime she'll get some rest.

   我一早就来这里，其间她可休息一会儿。

adv.