图表: chart, diagram...
背景: background, backdrop, context, powerful backer...
一把手: working hand, member of a work team, participant, (short form of ) the boss...
矮小: short and small, low and small, undersized...
疑惑: to doubt, to distrust, unconvincing, to puzzle over, misgivings, suspicions...
读音: pronunciation, literary (rather than colloquial) pronunciation of a Chinese character...
看热闹: to enjoy watching a bustling scene, to go where the crowds are...
集中: to concentrate, to centralize, to focus, centralized, concentrated, to put together...
愿意: to wish, to want, ready, willing (to do sth)...
牙刷: toothbrush...
