Driving to work - extra maintenance.

开车上班——额外的汽车保养费。

youdao

Although a product group can override or extend these processes, they get the full range of existing processes by default, without any extra work or maintenance.

虽然产品组可以改写或者扩展这些过程，但不需要任何额外的工作或维护就得到了所有已有的过程。

youdao

Running a form of Explain (such as Visual Explain, or the Explain statement plus db2exfmt) against your insert will reveal most of the extra processing (but not index maintenance).

对 insert 运行某种形式的 Explain （例如 Visual Explain，或者 Explain 语句加上 db2exfmt），就可以揭示大多数额外的处理（除了索引维护）。

youdao

The authority said it would create four extra maintenance teams in addition to 10 already in place.

BBC: Lincolnshire pothole cash pays for more repair teams

There will also be maintenance grants and extra loans for poorer students to cover living costs.

BBC: Teenagers to challenge university fees rise

The Pentagon says it needs the extra money to cover higher maintenance and fuel costs as well as to fund new military health-care benefits.

CNN: Sources says Pentagon to get $6.5 billion more for this year