她朝窗户点了点头，招了招手。
基督人的生活是爬山的生活；如果爬在前面的人能常回头喊一声，笑一笑，点一点头，招一招手，对于爬在后面的人是大有帮助的。
Life is a steep climb, and it does the heart good to have somebody "call back" and cheerily beckon us on up the high hill.
那样愉快的踏步，那样和蔼的点头，那样亲切的招手，现在我们还能在哪里看到啊？
That merry stamping, that gracious nodding of the head, that waving bestowal of the hand-where can we see them now?
那个裹得严严实实的人影点点头，又招了招手。
像一幅美丽的图画，使人耳目一新，微风吹过来，花朵频频点头，就好像在向我们招手敬礼，点头致意，仿佛在说：“同学们，你们好啊！”
Like a beautiful picture, make a person find everything new and fresh, the breeze blowing, flowers nodding, just like in waved to us salute, nod, as if to say: "the classmates, hello! ""
另外它们还装有触摸传感器，可以根据指令点头或招手。
They also have touch sensors and will nod and wave on demand.
另外它们还装有触摸传感器，可以根据指令点头或招手。
They also have touch sensors and will nod and wave on demand.
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