琛的英文：
precious stone
gem

• By the second week in September American units had reached he German border before Aachen and on the moselle
  因?yàn)榈?月的第二周，美軍已經(jīng)打到了亞琛前面和以摩澤爾河為界的德國(guó)邊境線上。

• thus, semi-precious stones are not precious, by definition.
  因此，就定義來(lái)說(shuō)，半寶石并不算寶貴。
• He is a precious miser.
  他是個(gè)十足的吝嗇鬼。
• Overly precious or nice.
  矯揉造作的或過(guò)于考究的

• Level the city stone by stone to an extinct waste.
  一塊石頭一塊石頭地夷平該市，使它成為一片沒(méi)有人煙的荒原。
• And then he continued to dig for his son, stone by stone.
  然后繼續(xù)挖掘，掀開(kāi)了一塊一塊的石頭尋找他的兒子。
• The lane to the garden was overlaid with stones.
  通往花園的小徑上鋪了一層石子。

• The price of this gem is expensive.
  這個(gè)寶石的價(jià)格十分昂貴。
• This picture is the gem of the collection.
  這幅畫(huà)是收藏的珍品。
• Gem topaz is valuable.
  黃水晶寶石價(jià)值不菲。