21. In winter, ridges of ice hem in the drilling crews at Kashagan, and supplies must come on shallow-draft icebreaking ships. 22. Zeng's army set about building canals and trenches to hem in the Nian cavalry-an effective but slow and expensive method. 23. Part of the slit hem in the back of the frock coat is rounded so as to not require tzitzit. 24. Freeways hem in two sides of southeast Phoenix : Interstate 17 on the north and Hohokam Expressway to the east. 25. The steep rocky slopes that hem in the town and trap the smelter fumes are stained yellow from acid rain. 26. Last week, student protesters formed cordons of their own to hem in police lines trying to block of the city. 27. I'd like to think that he remembers our conversation; certainly we will both watch t STORY IN hem in the playoffs. 28. And one pair of Levi's, trimmed at the hem in pink, burgundy, and red suede stripes, was priced at $ 180. 29. In 1719, the duke was arrested and jailed in Hem in connection with his participation in the "'Cellamare Conspiracy " '. 30. Zeng's army set about building canals and trenches to hem in the Nian cavalry, an effective but slow and expensive method.