其中: among, in, included among these...
潜在: hidden, potential, latent...
螺丝: screw...
原地: (in) the original place, the place where one currently is, place of origin, local (product)...
侄子: brother's son, nephew...
美景: beautiful scenery...
也就是说: in other words, that is to say, so, thus...
锦旗: silk banner (as an award or gift)...
值钱: valuable, costly, expensive...
巴士: bus (loanword), motor coach...