对比 反义词 类比 同义词 树形单词规律;声音元音开头单词和有关声音决定意思 →(drag:拽， draw 画画， draft草图tra=dra=拉train 拉练 tractor 拖拉机 tract 拉的词根 abstract 等等。
My father is well-built and tanned. He has a square jaw with a beard. Typically， “ like father， like son” . Thin and pale， I look obviously different， though. With rosy cheeks and light smooth skin without freckles， my mother has nice features and wears her straight black hair in a ponytail. Aiming to keep a slim build， she goes jogging regularly.
