telephone
电话 (= phone)
Peter and Mary are talking on the telephone.
彼得和玛丽正在讲电话。
cellphone
行动电话
My cellphone doesn't work. Can I use yours?
我的手机坏了。可以用你的吗？
deliver
递送，投递；进行（演讲）；生产；使解脱
The letter won't be delivered if you don't stick a stamp on the envelope.
如果不贴邮票，这封信就无法送达。
The president of the company delivers a speech to all employees every Monday morning.
每个星期一早上公司总裁都会对全体员工发表演讲。
Tina's going to deliver her baby tonight.
蒂娜今晚就要生了。
Years of hard work has finally delivered Sam from poverty.
山姆多年的努力使他终于能摆脱贫穷。
worth
值得；价值
A bird in the hand is worth two in the bush.
一鸟在手胜过两鸟在林。
The record is worth listening to again and again.
这张唱片值得一听再听。
This is a dollar's worth of oranges.
这是一本真正有价值的书。
David bought a dollar's worth of oranges.
大卫买了价值一美元的橙子。
worthless
无价值的
This is not a diamond, but worthless glass.
这不是钻石，而是没有价值的玻璃。
error
错误，过失
We learn by trial and error.
我们藉着尝试与错误学习。
John made two grammatical errors in this sentence.
约翰在这个句中犯了两个语法错误。
willing
愿意的，惰愿的；自动自发的
Sally is willing to help her mother with the chores.
莎莉愿意帮母亲做家事。
They are all willing workers.
他们都是很自动自发的员工。
willingness
自愿；乐意
He expressed his willingness to pay the ransom for his kid.
他表示他愿意付赎金来救他的孩子。
unwilling
不愿意的
Chris looked unwilling to run errands for his boss.
克里斯看来很不想替老板跑腿。