不好意思，你说的这两个都是不存在的。
但有be busy with sth。
worthy （注意第3条）
1. 形容词 [+person] (respectable) 可敬的
2. 形容词 [+motive] [ goal] 高尚的
3. 形容词 [+winner] [ successor] (deserving) 相称的
be worthy of sth/sb 值得某物/配得上某人
4. 形容词 (reminiscent of) 和某物/某人相称的
另附：worth
1. 名词 [u] 价值
2. 形容词 be worth £50 值50英镑
it's worth it 这是值得的
how much is it worth?它值多少钱？
400 dollars' worth of damage 价值400美元的损失
50 pence worth of apples 50便士的苹果
it would be worth your while to do something about the problem
花工夫处理这个问题是值得的
it would be (well) worth doing...(很)值得做…
Whatever is worth doing at all is worth doing well. [Source: nciku_tw ]
【 谚】 凡是值得做的事情都值得好好地做.
The watch is worth 500 to 600 dollars.
那个表价值五百到六百美元。
His car is worth about £20 000.
他的车价值两万英镑。
It's a stamp of great worth.
这张邮票价值连城。
I finished three hours' worth of work last night.
昨晚我完成了三个小时的工作。
I'd strongly suggest that you attend this concert, I promise it's worth it!
我强烈建议你去看这次演唱会，我保证值！
This hard drive can store up to 100Gb worth of information.
这个硬盘的储存容量为100G。
It's not possible to measure the worth of a master's painting.
绘画大师的作品价值是没有办法用钱来衡量的。
The XHYT Group buckled under $80 billion worth of debt to become the largest case of corporate insolvency in history.
XHYT公司因价值800亿美元的负债破产，成为有史以来最大一宗公司破产案。
I think anything doing is worth doing well.
我认为做任何事都应该尽力做好。
