Vocabulary: Phrase: give ... a boost 增加....；fight off 击退；over the course...

Vocabulary: demonstration 示范，游行； Phrase: partner with 合作；makes sense for...

Vocabulary: stage （v）组织活动；parenting （n）养育儿女； Phrase: Is short for 是...的...

Vocabulary: rejoice=you are very pleased and show it in your behavior; r...

Vocabulary: wizard 魔法师； diligence 勤奋 ；abusive 粗鲁 暴力的； Phrase: on a train...

Vocabulary: Phrase: there is convincing evidence that..... 有确凿的证据证明........

Vocabulary: stroke=add coal or wood into fire to keep it burning; cashfl...

Vocabulary: Phrase: relieve loneliness 排解孤独；economic growth and social a...

Vocabulary: assemble = assemble something means to collect it together, ...