He received a batch of telegrams.

他收到了一批电报。

Also when is the next batch coming?

此外，当是下一批来吗?。

Here come a fresh batch of visitors.

新到一批来访者。

Here comes a fresh batch of visitors.

新到了一批来访者。

First batch is already over half gone.

第一批已经走了一半以上。