重点讲解：
1. be made out of （由…）构成的；（由…）制成的；
It was made out of a special lightweight alloy.
它用一种特殊的轻型合金制成x-.HzD5,-3w。
2. be inhospitable to 不好客的；不友好的；
It is inhospitable to turn a stranger away.
把陌生人拒之门外不是好客的表现sJ=v7kGnw_+3_0Ny。
3. point to 显示；表明；
Earlier reports pointed to pupils working harder, more continuously, and with enthusiasm.
早些时候的报告显示学生学习更为刻苦、持久，并且怀有学习热情^ItZI]f2=d=;JFq9AWfV。
4. add to 增添；增加；
Her job added a new dimension to her life.
她的工作为她的生活增添了新的内容D8bwa5GYCCJ2。