Kellan suggests using " hardscape for most of the yard" (yard).
凯兰建议使用“大部分院子的硬景观”（yard）。
2015 ESLPod
Well, Kellan's motto is " No muss (muss), no fuss (fuss)." " No muss, no fuss" is a phrase meaning that you want to keep things simple.
那么，Kellan 的座右铭是“No muss (muss)，no fuss (fuss)”。
英语百科
Kellan
Kellen is German in origin and Irish in spirit. Kellen is in the Top 500 and has possibilities for girls too. In fact, Kellen's similarity to such feminine names as Helen, Ellen, and Kelly might make it a tough one for a little boy to carry, though the macho image of Twilight actor Kellan Lutz will help with that. or "powerful". or "bright-headed".