请各位大侠帮忙翻译个句子
本人英语水平差,希望各位帮忙' r* V, V! M+ B+ p& R6 y9 }, Y2 D$ l
1.the concern is for the possible surge of grounded continental ice that the ice shelves hold back from the sea
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2. tides may occur in both oeans and seas, to a limited extent in large lakes, the atmosphere, and, to a very minute degree, in the earth itself。
! j4 x5 Z. g% w; `# d8 R先谢谢各位了