solid n. 固体，立本adj. 固体的，实心的，坚固的，结实的

例句：Cheese is a solid; milk is a liquid.

奶酪是固体，牛奶是液体。

solidarity n. 团结

例句：Law is intended to ensure fulfilment of the needs of socialsolidarity.

法律是为了保障社会团结需求的实现。

consolidate v. 巩固，加强，（把……）联为一体，合并

例句：Several small companies are planning to consolidate to form a largepowerful company.

几家小企业正计划合并成一家实力雄厚的大公司。

solitude n. 孤独，独居，人迹罕至的地方

例句：The scientist has spent ten months in the solitudes of theAntarctic.

这位科学家已经在人迹罕至的南极待了十个月了。

solitary adj. 孤独的

例句：He formed the habit of taking long solitary walks through thestreets.

他养成了在街头长时间独自漫步的习惯。