Unballasted
（船）沒有壓艙物的, 卸去底貨的
??? 情景例句
Anytime. Good luck.
不用謝。祝你好運。
Hey you! Don't touch that picture!
喂，你！別碰那幅畫！
But most probably it will all depend upon campers themselves:
但最重要的或許是露營者自己，