大象的体型之大总是让游客感到震撼。

The ___size of the elephant's body always amazes the visitors.

这个计划的规模之大让所有人都感到震撼。

The ___size of this plan amazed everyone.

他心胸宽广，总是乐于帮助那些需要帮助的人。

His ___largeness of heart makes him always willing to help those in need.