1·Trees such as spruce, pine, and oak have been planted.
像云杉、松树和橡树之类的树已经种了。
—— 《柯林斯英汉双解大词典》
2·A dark wall of trees—red spruce, balsam fir, beech, hemlock—surrounds you.
你会被黑暗的树墙包围——红云杉、香脂冷杉、山毛榉和铁杉。
3·The spruce community is not substantially affected by either the presence or absence of moose.
无论驼鹿的存在与否，云杉群落都不会受到实质性的影响。
4·Over 75% of Mexico's forests, which range from temperate spruce and fir to tropical rainforest, are controlled by ejidos or indigenous groups.
墨西哥的森林既有温带的云杉和冷杉，也有热带雨林，其中75%以上由合作农场或原住民团体控制。
5·The dusts-removing abilities of four types of evergreen trees are ranked as: spruce, needle juniper, Sabina chinensis, and pitch pine.
四种常绿乔木的除尘能力等级排列为：云杉，针刺杜松，圆柏和柏油松。