n.?參與，介入；投入，沈迷；曖昧關系，戀愛關系
involvement:
the?act?of?sharing?in?the?activities?of?a?group
同義詞：engagement,?participation,?involution
a?connection?of?inclusion?or?containment
a?sense?of?concern?with?and?curiosity?about?someone?or?something
同義詞：interest
a?usually?secretive?or?illicit?sexual?relationship
同義詞：affair,?affaire,?intimacy,?liaison,?amour
the?condition?of?sharing?in?common?with?others?(as?fellows?or?partners?etc.)
同義詞：participation
例句
He?denies?involvement?with?either?drugs?or?the?cia?.
他否認涉及任何毒品交易或與中情局有接觸。
Uralkali?also?held?talks?with?glencore?about?the?involvement?of?the?commodities?trader?on?a?potash?marketing?deal?linked?to?potashcorp?.
uralkali也曾與大宗商品交易商嘉能可（glencore）進行過談判，商討讓嘉能可參與壹項涉及加拿大鉀肥的鉀肥營銷協議。
Considering?his?frequent?,?enthusiastic?involvement?with?liberal?political?causes?,?which?he?mentions?throughout?the?book?,?I?wondered?if?he?was?planting?clues?.
考慮到他頻繁地、狂熱地涉及無偏見的政治事件中，這本書中他字裏行間提到的事情，我猜想他是否在留下些線索。