"has sufficient background" is correct and can be used in written English.
It is commonly used when discussing someone's education, knowledge, or qualifications in a specific subject or field. Example: He has sufficient background in marketing and sales to lead our new advertising campaign.
After each group has finished their research, they will present their findings to their classmates; all students will thereby have sufficient background on marijuana's effects on the brain to create accurate advertisements for their homework assignments.
You don't need to show off all you know, but you do need to have sufficient background on your interviewee to be able to ask the right questions.
We found that the grade 11 students had sufficient background knowledge of evolution and natural selection to actively engage in our lesson plan.
However, first impressions often lie: the anatomy can be quite easily understood if described from the perspective of function; likewise, imaging findings in chronic rhinosinusitis can be quite clearly interpreted by radiologists when they have sufficient background on the functional anatomy.
The source code could help readers to understand the model better if they have sufficient background knowledge in programming.
(Note: The source code of the simulation program, written in C language, can be obtained from the corresponding author on request by e-mail. The source code could help readers to understand the model better if they have sufficient background knowledge in programming).
Only voxels in precommissural striatal region were examined because (a) this region has sufficient signal to background contrast with C-raclopride and (b) it is the region of the brain that is implicated in drug addiction, craving, and reward.
Equality and equity mean that every woman – despite her social or cultural background – has sufficient and good quality care prenatally, during birth and after it for securing maternal and child health.
Our country has sufficient supply.
The lovers' chemistry has sufficient amperage.
The party has sufficient resilience and determination.
