assume
/əˈsum/
take to be the case or to be true; accept without verification or proof
中文释义:假设;假定;承担
Many people assume that the economy will recover quickly.
许多人假设经济会迅速复苏。
She assumed the role of team leader after the previous one resigned.
前任辞职后,她承担了团队领导者的角色。