The trouble and the waste caused by abandoning the core of the ball pen and changing a new one without using up the ink are avoided.
避免了圆珠笔总是笔油用不完就要将笔芯弃旧换新，而带来了麻烦和浪费。
The pen and the ink have both given the writer trouble.
钢笔和墨水都给这人添了麻烦。
It also introduces a new resist ink for sign manufacture, its operating procedure and trouble-shooting. Some proposals for environment protection are provided.
同时还介绍了一种新型抗电镀油墨及工艺流程和操作中易出现的问题及解决对策，并对环境保护提出了几点建议。
Using a hot printing tape to get rid of the trouble of ink pollution.
采用热打印带，免除油墨污染之烦。
She did not expect that Tom could get out of his trouble by denying that he spilt the ink on the book himself;
她想汤姆不承认是自己弄脏了书，这也不能开脱他，她的 预料果然不错。
She did not expect that Tom could get out of his trouble by denying that he spilt the ink on the book himself;
她想汤姆不承认是自己弄脏了书，这也不能开脱他，她的 预料果然不错。
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