单项选择题 Chinese often shake my hand and don't let go. They talk away contentedly, ______ of my discomfort and struggle to disengage my hand.

单项选择题 When the opposing player fouled John, John let his anger ______ his good sense and hit the boy back.

单项选择题 And the topic "fat" is forbidden. Even the slightest paunch betrays that one is losing the trim and ______ of youth.