The phrase "have sufficient strength" is grammatically correct and can be used in written English.
It means to possess enough physical or mental power to do something. Example: In order to lift the heavy box, you must have sufficient strength in your arms and back muscles.
Several Palestinian leaders have sufficient strength to undermine each other.
Bologna's Ramírez, he noted, is a more advanced midfielder, and the club have sufficient strength on the flanks and in the No10 position.
It suggests that the engineered cartilage from human chondrocytes may have sufficient strength and durability for clinical uses.
It means (a) that movements have sufficient strength to be in position to win – where such strength is largely a function of the numbers of people they galvanise and their levels of commitment.
"Some still believe they have sufficient strength and can meet capital ratio requirements through other means," Howard Wheeldon, senior strategist at BGC Partners in London, said of the banks.
It was concluded that the suggested simplified lower diaphragms have sufficient strength, stiffness and plastic deformation capacity to be used in the field.
The ELF now had sufficient strength to attack Eritrea's administrative and economic infrastructure.
It was a time when he thought his administration had sufficient strength to break America's commitments to Taiwan and withstand opposition from Taiwan's supporters in Congress.
Would he have had sufficient strength to fight back against an insurgency as Assad has done in Syria, in which case Isis may have established itself anyway?
This study was designed to determine if the bonding of an orthodontic attachment has sufficient strength to withstand loading during clinical use.
The cultured epithelium formed by the co-culture was five to six layers thick, could be detached by dispase treatment, and had sufficient strength as a sheet.
