It can be tough to begin and takes a little planning—running shoes by the front door, lunches made the night before, umbrellas on rainy days and hats on hot ones—but it's certainly worth trying.

开始时可能很困难，需要做一些计划——跑鞋放在前门，午餐在前一天晚上做好，雨天打伞，热天戴帽子，但这当然值得尝试。

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This model will have a tough time going surfing in The Aqua Hotel Miami's "pool" — which is in fact no bigger than a hot tub.

这个模特在迈阿密水酒店的“游泳池”——其事实上不比一个热水浴缸大——里冲浪会很痛苦。

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"But it's tough to walk a long way to fetch hot water from the public water room in freezing winters," Guo complained.

郭抱怨道，“但冬天那么冷，走很长一段路去公共水房打热水太难忍了。”

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Even the stalwart Capitol Hill crime fighters Sarbanes and Oxley would have a tough time confronting hot lead.

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"It was a tough lie and I didn't know if it would come out hot or soft, so I protected it and played a real safe shot but it didn't really get out and I had to chip again, " he said.

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Quite apart from a timing issue the IRS and the courts have made red hot, the IRS is just plain tough on these claims.

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