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- It froze hard yesterday . 昨天，天气真冷。
- As it froze hard that night there was ice everywhere next day. 因为那天晚上冷得厉害,所以第二天到处都是冰。
- It froze hard that night, so there was ice everywhere next day. 那天夜里冷得厉害,所以第二天到处都是冰。
- It froze hard last night. 昨夜有严重冰冻。
- It froze the enemy ground maneuver. 此举冻结了敌地面行动。
- They did work very hard yesterday. 他们昨天确实工作得很辛苦。
- The snow has frozen hard on the road. 路上的雪已经冻得很硬了。
- Water becomes solid when it freezes. 水结冰时便变成固体。
- Lots of people skate on the lake when it freezes every winter. 每年冬天湖水结冰时，很多人在湖上滑冰。
- It froze last night,so look out for the ice on the roads. 昨晚结冻了，当心路上的冰。
- If you had worked hard yesterday, you would be tired now. 如果昨天你努力工作了,现在你就会很累。
- The race was so exciting to watch that it froze him to the spot. 赛跑看起来极刺激，他当场呆住了。
- It froze last night, so look out for the ice on the roads. 昨晚结冻了，当心路上的冰。
- It is very hard under foot when the ground is frozen hard. 土地结冻时，地面非常坚硬。
- It is difficult to dig the ground when it is frozen hard. 地面冻硬时不易挖掘。
- I put my wiener on a railroad track and it froze to it. 我把我的小弟弟放在铁轨上结果无法抽身。
- It is difficult to dig the ground when it is freezing hard. 当地面冻硬时，不易挖掘。
- Children like skating on the river when it freezes in winter. 冬晶河水结冰时孩子喜欢在上面滑冰。
- It is difficult to dig the grind when it is frozen hard . 当地面冻硬时，不易挖掘。
- It is difficult to dig the grind when it is freezing hard. 当地面冻硬时，不易挖掘。
