Definition: to be determined to do or achieve something Level: C2
她似乎决心要打破世界纪录。
She seems ___be ___intent ___on breaking the world record.
政府为何如此执着于推广可再生能源？
Why is the government ___be ___intent ___on promoting renewable energy?
他一心要证明他的理论是正确的。
He was ___be ___intent ___on proving his theory correct.
