脚印: footprint...
开朗: spacious and well-lit, open and clear, (of character) optimistic, cheerful, carefree...
挠: to scratch, to thwart, to yield...
打雷: to rumble with thunder, clap of thunder...
阿姨: maternal aunt, step-mother, childcare worker, nursemaid, woman of similar age to one's parents (term of address used by child)...
停泊: to anchor, anchorage, mooring (of a ship)...
锤子: hammer...
上空: overhead, in the sky...
外汇: foreign (currency) exchange...
草原: grassland, prairie...
