They tinkered with the engine…他们修了修发动机。They tinkered with the engine.他们修了修发动机。The Chemists have tinkered with heat and metal catalysts to refine their materials.化学家摆弄热和金属催化剂来提炼....
玛格丽特总是调皮捣乱，而且一意孤行。Margaret was always mischievous and set on her own individual course.很抱歉,我的儿子昨天在你家里捣乱.I'm sorry my boy was acting up in your house yesterday.任何人再捣乱都将被押出会场.Anyone who interrupts again will be escort...