0 extra -- 外加的，附加的；额外的；另外的
There will be an extra charge for any additional passengers. 如额外再上乘客，将会加收费用。
The doctor has made an initial diagnosis, but there'll be an additional examination by a specialist.
They looked to the government for additional support.
An additional power switch for the radio is handily located next to the steering wheel.
An additional grant has enabled the team to push forward with research plans.
The education director is persevering in his attempt to obtain additional funding for the school.
Paths permitting additional direct effects are also included as part of the model.
Additional references were identified through searching bibliographies of related publications and through contact with relevant topic experts and industry.
For female pupils in this group this is slightly less important, but "fitting in to the group" is an additional factor for them.
