The invention was a collective effort. 那項發明是集體努力的成果。
That's why Secretary of State Baker and Treasury Secretary Brady have met with many world leaders to underscore that the burden of this collective effort must be shared. 這就是為什麼貝克國務卿和布雷迪財政部長已經同許多世界領導人會昭,強調這一集體努力的負擔必須由大家分擔。