1.flows through 流過(guò)；流經(jīng)

例句：The river flows through the city from west to east.
河流從東到西穿過(guò)這座城市。

2.at every opportunity 一有機(jī)會(huì)就

例句：She clutches at every opportunity to practise English conversation.
她抓住一切機(jī)會(huì)練習(xí)英語(yǔ)會(huì)話(huà)。
3.as well as 也；和...一樣

例句：Boys as well as girls are taught cookery in school these days.
現(xiàn)在學(xué)校里男女學(xué)生都學(xué)烹飪。

4.Well-preserved 保養(yǎng)得好；保存完好

例句：Well-preserved fossils like this of Dimetrodon are rare, according to the researchers.
研究人員表示，保存如此完好的化石相當(dāng)罕見(jiàn)。