🧩 词语组成解析
boulder
['bəuldə]
n. 卵石，圆石;巨砾，冰砾;漂砾;
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
I can't make sense of it.
这个我弄不明白。
Please show us the shipping costs for several possible carries.
请告诉我们几种可能的运输方式的价格。
Many of the men fell sick with fever.
许多人因发烧而病倒。