The machines will be made of the best materials and the stipulations of the contract be strictly observed.
机器将用最好的材料生产,合同的规定也将得以严格履行。
Then Von Frisch moved the dish to the east of the hive and waited for a marked bee to feed.
然后,冯·弗里施把碟子移到蜂箱的西边,等待有标记的蜜蜂来吃。