Sand-hills
(sand-hill 的復數) [地理] 沙丘
?? 詞語組成解析
sand
[s?nd]
n. 沙;沙灘;沙色;
vt. 撒沙于;用砂紙磨光;
n. 丘陵（hill的復數形式）
??? 情景例句
about the possibilities.
有多大的可能性。
Your appointment will be next Thursday at 10 o'clock.
你的約會時間將是下一星期四的10點鐘。
On his arrival he was sold to a farmer and worked in the fields.
一到美國，他就被賣給了一個農場主，到地里干活。