献血: to donate blood...
礼服: ceremonial robe, formal attire (dinner suit, evening gown etc)...
亭子: pavilion...
一不小心: accidentally...
红茶: black tea...
阻挠: to thwart, to obstruct (sth)...
照: according to, in accordance with, to shine, to illuminate, to reflect, to look at (one's reflection), to take (a photo), photo, as requested, as before...
世故: sophisticated, worldly-wise...
守: to guard, to defend, to keep watch, to abide by the law, to observe (rules or ritual), nearby, adjoining...
宝贵: valuable, precious, to value, to treasure, to set store by...