gōng / rén / men / zhèng / zài / yòng / yú / wěi / bǎn / bǎ / liǎng / gēn / tiě / guǐ / láo / láo / lián / jiē / zài / yì / qǐ工人们正在用鱼尾板把两根铁轨牢牢连接在一起。Workers are using fishplates to firmly connect two railway tracks together.