他正试图掩饰自己的情绪。

He is trying to ___hide his emotions.

小猫藏在沙发底下躲避狗狗。

The kitten ___hid under the sofa to avoid the dog.

他试图隐藏自己的真实感受。

He tried to ___hide his true feelings.

这双皮鞋是用优质牛皮制成的。

These leather shoes are made from high-quality cow ___hide.