The phrase "still remain to be addressed" is correct and usable in written English.
It is typically used when making a statement about a topic in which there are open issues or matters that need to be settled. For example: "Although great progress has been made on climate action, important challenges still remain to be addressed."
Many questions still remain to be addressed: is the molecular structure of lamin B filament networks distinct in cLADs and eLADs?
Although considerable research efforts have been devoted to the R&D of this potentially disruptive technology, many scientific and engineering obstacles still remain to be addressed before a practical device could be realized.
Other still remain to be addressed.
Several issues still remain to be addressed for such materials.
Going forward, there are many questions and issues about divestitures that still remain to be addressed by research scholars.
Significant progress has been made in evolutionary multi-objective optimization and multi-criteria decision communities, although many open issues still remain to be addressed.
The speaker said several issues still remained to be addressed, including help for so-called "transit deserts," tolling on bridges and possible discounts for commuter rail users.
However, the glucose acting as carbon source or playing the increased penetration role during the process, still remained to be addressed.
However, some issues are still remaining to be addressed through current facial complexion diagnosis framework as follows.
Which cysteine residue of Erv1 forms the intermolecular disulfide bond with Mia40 and whether they play overlapping or different roles in the enzymatic function are questions still remaining to be addressed.
RDR can be treated as an energy resource which can be assessed and commercially developed, however, there are still some issues that remain to be addressed for RDR to be successful.
