"has still suffered" is correct and usable in written English.
This part of a sentence expresses the idea that a state of being continues to exist after some kind of damage or hardship. For example: "The economy has still suffered from the effects of the pandemic."
But they have still suffered in the "risk-off" trade, declining by 22% this year against an 11% fall in the MSCI World index.The asset classes that have done best on "risk off" days have usually been currencies.
More than 6,500 German troops are involved in overseas deployments from Afghanistan (they are up in the relatively quiet north, but have still suffered more than 50 casualties) to the Balkans to Congo.
While this field is attracting high research interest, however, with more than 300 papers published last year on HEAs, most of the compounds studied have not produced any significant improvements in their properties, and have still suffered from the strength-ductility tradeoff, Tasan says.
Despite its much-lauded resilience, many thousands of smartphone owners have still suffered smashed screens after dropping their handsets.
Although several Si/C composite structures have been proposed for high-performance lithium-ion batteries (LIBs), they have still suffered from expensive and complex processes of nano-Si production.
Even if I could snap my fingers and turn everything in your marriage magical, you've still suffered a decade of trauma.
The extracts from the aqueous clay in the presence of copper (lane 2) show evidence of an increase in protein stability, but have still suffered significant degradation, with only 16±2% protein relative to the manganese (p<0.001).
These affected ovules may have still suffered from defects occurring during prior primordium outgrowth.
But the region has still suffers significant losses at the production level.
If, six months after randomisation, the patient has still not improved or suffers from disabling intermittent CRS, surgical treatment will be offered.
