1·Have you ever heard "A-thousand-mile journey begins with the firs tstep"?
你听过“千里之行，始于足下”这句话吗？
2·Those trees are certainly spruces and firs.
那这些树自然就是云杉和冷杉喽。
3·The firs perspire a fine balsam of turpentine.
冷杉分泌出一种质地优良的松树胶。
4·The beams of our house are cedars; our rafters are firs.
以香柏树为房屋的栋梁、以松树为椽子。
5·Patches of hoarfrost under the firs sparkled rosy reflections.
冷杉下，斑斑点点的白霜闪耀着天空玫瑰色的映像。
6·Outside, the stars shone through the window above a jagged row of firs.
屋外，星光从一排参差的冷杉树梢上透进窗子。
7·Firs kiss may be for the one I like, even if that person doesn't like me.
初吻或许是给自己喜欢的人，我知道哪怕那个人不喜欢我。
8·The wind sighed low in the firs: all was moorland loneliness and midnight hush.
风在冷杉中低吟着，一切只有荒原的孤独和午夜的沉寂。
9·During the study, researchers recorded the width of the tree rings of balsam firs.
通过这个研究，研究者记录下香脂冷杉的年轮的宽度。
10·The troop spent two years building a log house from Douglas firs they felled themselves.
这支童子军团花了两年时间，用自己砍伐的花旗松建造了一座木屋。