The phrase "ambitious regarding" is correct and usable in written English.
It can be used when discussing someone's aspirations or goals in relation to a specific subject or area.
Example: "She is ambitious regarding her career and aims to reach a leadership position within the next few years."
Alternatives: "aspirational about" or "driven in relation to".
This reflects the region's commitment to meet its ambitious national targets regarding PV.
Rossellini's ambitious political agenda — regarding the discontents of a new managerial class — only heightens the drama: the elegant couple's separation is wrenching, and their last chance at reconciliation is transcendently moving.
It seems more reasonable, then, to discuss some less ambitious realist questions regarding chaos: Is chaos an actual phenomenon?
Although ambitious policy goals regarding renewable energy were formulated, so far, the Dutch government has not been able to realize its aspirations.
In those moments, her hunger for an Oscar nomination seemed feral, and she became an easy and convenient target for our cultural anxieties regarding ambitious women.
HBM will be especially relevant as a follow up tool for the new ambitious REACH program regarding the implementation of a new chemicals policy in the EU, which aims at a better protection of the environment and human health in the EU.
The IPBES process, which has built upon knowledge gained inter alia by the MA, IAASTD and IPCC, can be seen as the most ambitious assessment to date regarding inclusiveness.
Decades ago, ambitious claims were made regarding the potential of AO technology to modulate gene expression in the treatment of human disease, but with most new drug discovery platforms, various factors including inconsistent synthesis protocols, inadequate understanding of mechanisms and limited experimental controls have hindered the technology's progress.
