creature
[`kritʃɚ]
n. 生物;動物
例句

The jungle is home to many unique creatures.

叢林是許多獨特生物的家園。

oxygen
[`ɑksɪdʒən]
n. 氧氣
例句

Trees are important to our planet because they produce oxygen.

樹木因為會製造氧氣,所以對我們星球很重要。

protein
[`pro͵tin]
n. 蛋白質
例句

Chicken, fish, and tofu are excellent sources of protein.

雞肉、魚肉和豆腐是蛋白質的極佳來源。

essential
[ɪ`sɛnʃəl]
adj. 至關重要的;不可或缺的
例句

It is essential to get enough sleep to maintain good health.

充足的睡眠對維持健康至關重要。

說明
之後常接 to/for N.、to V. 或 that S. + V.