Tessellations
(tessellation 的復數) n. 鑲嵌細工, 棋盤花紋, 棋盤花紋鑲嵌
??? 情景例句
My parents expect nothing but high marks.
我父母就希望我考高分。
The surest way to be happy is to be busy.
要快樂，最可靠的辦法是忙碌。
it has to develop (partly by means of touch) the ability to judge roughly three-dimensonal distances.
兒童必須發展（部分通過觸覺）粗略判斷三維空間距離的能力。