■ expensive

只能指商品本身，不能指其价格。

• The average man found the price pretty high (*expensive)。价格对一般老百姓来说太高了。

参见 cheap 条。

• intrigue
• introduce
• in truth
• in turn
• invaluable
• invasion
• invent
• involve
• involved
• involve 与 entail
• irregardless
• island
• isle
• isles
• issue
• it
• it is...for...to...
• it is... for... to... 与 it is... of... to...
• it is...of...to...
• it is xs that who …
• itself
• iv
• jealous
• jealousy
• jealous 与 jealousy