light (adj.) 輕巧的
Birds are very light, so they can fly in the sky.
gray (adj.) 灰色的
The rat is gray.
swing (v.) 搖擺/ 擺盪
His bag swings as he runs quickly.
limbs (n.) 四肢 / tree limbs (n.) 樹枝
Her limbs are long and thin.
active (adj.) 活潑的
She is very outgoing and active.
extremely (adv.) 非常地
The book is extremely interesting.
Bornean (adj.) 婆羅島的
Bornean gibbons originally live in Borneo, which is an island in Indonesia.
gibbon (n.) 長臂猿
Gibbon is a kind of animal that is similar to monkeys.
characterized (adj.) 有特色的
Taylor Swift’s style is characterized by a pair of short skirt and red lips.
keep the balance (v.) 保持平衡
She is trying hard to keep the balance or she will fall down.