同根派生 英汉例句This bedding roll isn't heavy at all, I can manage it.这个铺盖卷没多少分量，我拿得动。So I promised to bring some bedding, such as bedrolls, bedspreads and a bedstead next time.于是我保证下次带些被褥，比如铺盖卷，床单以及一个床架来。