train up; trigger off; trudge through

train * up +
培訓;訓練
We need to recruit and train up more police officers. (我們必須招募和培訓更多警察)

trigger * off +
使 (人) 生氣
Our remarks triggered Paul off and he started shouting at us. (我們的話使保羅生氣,所以他開始對我們大吼大叫)
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