如何熟練使用託福詞彙

The Cambrian explosion Diversification變化；多樣化We encourage diversification in the school system. 我們鼓勵辦學模式有多元化的`發展。

Multicellular 多細胞的What genetic change allowed multicellular animals to come into existence remains obscure. 什麼樣的遺傳突變產生了多細胞動物還不清楚。

That makes up multicellular organisms. 這構成多細胞生物。

Fossilize 使成化石；僵化

The most important parts， the flowers， rarely fossilize. 最重要的部分，即花朵，很少成為化石。

The little animals fossilized and are now embedded in the limestone. 這個小動物變成化石後並嵌入在石灰石裏。

Needs change while policies fossilize. 需要發生改變，但是政策僵化不變。

Discourage 使氣餒He is easily discouraged by difficulties and obstacles. 他遇到困難和阻礙就容易泄氣。

Decomposition 分解；腐爛Warmer weather meant the decomposition of the corpse. 天氣變暖會使屍體腐爛。