Pellagra was virtually unknown at that time in the Americas, however, even among people who subsisted primarily on maize.
然而，糙皮病在当时的美洲几乎还不为人所知，甚至在主要以玉米为生的人之间也是如此。
During their six- to twelve-week voyage, they subsisted on meager rations.
在六到十二周的航行中，他们靠微薄的口粮维持生活。
Before liberation he subsisted on wild potatoes.
解放前他靠吃野薯度日。
He subsisted mainly on vegetables and fruit.
他主要靠蔬菜和水果维持生命。
For someone who once subsisted on cookies and soda, the road to a whole-grain, occasionally vegetarian life began with this staple.
对于那些一度靠饼干和苏打水过活的人来说，一条通往食用全谷物、偶尔吃素的生活之路就由这种主食开始。
Before liberation, they subsisted by begging.
解放前，他们靠讨饭维持生活。
Their marriage has subsisted for not less than 3 years and a copy of proof is enclosed.
他们的婚姻已持续不少于3年，现附上证明文本一份。
It was the tragedy of the Irish potato famine of 1845, in which 1m Irish perished when the potato crop on which they subsisted succumbed to blight.
起因是1845年爱尔兰马铃薯歉收，由于他们所赖以生存的马铃薯得了枯萎病，导致了一百万的爱尔兰人的死亡。
From autumn until spring we subsisted mostly on a diet of bread, meat, potatoes and gravy; supplemented by stuff our mothers had canned and by bins full of apples.
从秋风起时一直到春天冰雪消融，人们主要靠面包、肉、土豆和肉汤来果腹，并以勤劳的家庭主妇们落叶时节就准备好的罐头以及成箱满柜的苹果作为营养补充。
They were luckier than their fellow Puritans atPlymouth Bay, who subsisted as independent farmers, wresting meagre harvests ofmaize from the rocky soil of New England.
他们比在普利茅斯海湾身为自由农民的清教徒同伴幸运，那些自由农民只能靠新英格兰石质土壤里歉收的玉米维生。
Diet is the main reason - people who once subsisted on fish coconuts and root vegetables now eat imported processed foods that are high in sugar and fat according to experts.
专家们认为，饮食是主要诱因：岛民曾经以鱼、椰肉和根茎类蔬菜为生，现在却吃起了高糖和高脂肪的进口加工食品。
Diet is the main reason - people who once subsisted on fish, coconuts and root vegetables now eat imported processed foods that are high in sugar and fat, according to experts.
饮食是引发肥胖的主要因素：岛国居民本来以鱼、椰肉和根茎类蔬菜为主食，现在却吃高糖和高脂肪的进口加工食品。
Diet is the main reason - people who once subsisted on fish, coconuts and root vegetables now eat imported processed foods that are high in sugar and fat, according to experts.
饮食是引发肥胖的主要因素：岛国居民本来以鱼、椰肉和根茎类蔬菜为主食，现在却吃高糖和高脂肪的进口加工食品。
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