Nailless
a. 沒指甲的, 不用釘的
??? 情景例句
By working together,
透過共同工作，
In secondary school, children get more advanced knowledge.
在中學，孩子們得到更高深的知識。
We gently woke him up and asked him to ferry us to the other side.
我們輕輕地把他喚醒，請他把我們擺渡過溪。