🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
boulder
['bəuldə]
n. 卵石，圆石;巨砾，冰砾;漂砾;
🗣️ 情景例句
Where do people hang out on the weekend?
大家周末都去哪儿玩？
Scanderbeg's sword must have Scanderbeg's arm.
斯坎德培（阿尔巴尼亚15世纪的民族英雄）的剑，必须要有斯坎德培的臂才能举；宝剑须由烈士擎。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。