to find it hard to speak because of strong emotions
強い感情のために話すのが難しい (tsuyoi kanjou no tame ni hanasu no ga muzukashii)
"She choked on emotions while giving her farewell speech."
"彼女は別れのスピーチをしているときに感情で詰まった。" (Kanojo wa wakare no supiichi o shite iru toki ni **kanjou de tsumatta**.)
to introduce financial support programs for industries
to ignore or dismiss a mistake or criticism
to make yourself work harder to achieve something
to hesitate or make mistakes while doing something
to speak honestly about acts of kindness or gratitude
to become emotional and unable to speak