1. What surprised me is to do such a common and simple experiment would entail on great cost and manpower. 令我们惊奇的是，做这样一个普通而简单的实验竟要我们负担巨大的费用和劳力。
2. Inaccurate recognition on manpower resource management will effect on the exploitation and management of manpower resource. 错误的人力资源管理认识，将会对人力资源的开发与管理产生不良影响。
3. On the one hand, the indoor temperature can remain stable, on the other hand, can reduce the large amount of manpower and electricity. 一方面可以使室内温度保持稳定，避免忽冷忽热，另一方面，可以减少大量的人力和电力。
