The welder carefully welds the steel beams together on the construction site.
焊工在建筑工地上仔细焊接
。
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读(第2版)第四册 Then his eyes, looking up, caught the glistening polished lens of a powerful magnifying glass, which hung by a black ribbon from a hook on one of the heavy steel beams which supported the huge mass of silently whirring apparatus.
于是, 他抬头时, 目光被一个强力放大镜
光亮镜片吸引住了,那放大镜用一根黑丝带挂在支撑着那庞大静默运转设备
重型钢
上
一个钩子上。

英语短文