Please keep this report confidential, as it is intended for internal use only.

請將這份報告保密，因為它僅供內部使用。

The position will be filled through an internal promotion rather than outside hiring.

這個職位將透過內部升遷來補缺，而不是對外招募。

Our finance team is conducting an internal audit before the quarterly results are released.

我們的財務團隊正在季度業績公布前進行內部稽核。