at the frontier in Germany
at the frontier [eitðfrʌntiər] an der Grenze
Sentence patterns related to "at the frontier"
1. Our car was turned back at the frontier.
2. There was an army checkpoint at the frontier.
3. The Customs officer opened my case at the frontier.
4. At the frontier, there were people pestering tourists for cigarettes, food or alcohol.
5. Warehouses at the frontier between the two countries fill up with sacks of rice and flour.
6. Fukui realized that a good approximation for reactivity could be found by looking at the frontier orbitals (HOMO/LUMO).
7. All vessels docking at the frontier pORts are required to be rodent free and in possession of a valid Derat OR Deratting Exemption Certificate.
8. This forest is mainly made up of Norway spruce (Picea abies), but at the frontier with the barren zones, the main species is Scots pine (Pinus sylvestris).