1·Although all these ideas have been shown to work in theoretical tests on lab benches, they all suffer from the same handicap: intermittent operation.
尽管这些想法在实验的理论测试中运转正常，但是他们都有一个同样的缺陷：间歇运行。
2·They are the only two Italian benches where I could go back to work.
他们是意大利仅有的两支球队我会选择执教的。
3·The kitchen was also revamped while limiting the additional cost of work: covering of existing cupboards with new materials and creation of high benches.
厨房也经过翻修，同时限定额外的工程费：用新材料和高凳覆盖原有橱柜。