ad.

1. （在）明天
   I'm leaving for New York tomorrow.

   我明天动身前往纽约。

n.

1. 明天[U]
   Tomorrow will be Sunday.

   明天是星期天。

2. 来日，未来[S][U]
   A still better tomorrow lies ahead of you.

   展现在你们前面的是更加美好的未来。

adv.

1. on the day after today.
2. in the near future.

n.

1. the day after today.
2. the near future.