这把椅子是实木的。

This chair is made of ___solid wood.

木头是固体材料，不像水会流动。

Wood is a ___solid material, unlike water which can flow.

他是一位可靠的合作伙伴，总是能按时完成任务。

He is a ___solid partner who always delivers on time.

她连续睡了十个小时，中间没有醒来。

She slept for a ___solid ten hours without waking up.

这家餐厅的早餐很不错。

This restaurant serves a ___solid breakfast.