不谨慎的

The Edinburgh team would doubtless argue that Mr Brown was handed the grumpy gene at birth, that this dour and introspective character, so cautious in his dealings with others, so ready to take offence, obsessed by detail and unable to relax in company, was one of nature's pessimists, a man for whom no silver lining comes without a cloud, the epitome of P.G.

爱丁堡大学的研究小组可以毫不怀疑地认为Brown先生遗传了坏脾气的基因，这种严厉与内省、纠缠于细节和在公司无法放松的个性是一种天生的悲观主义者的表现，比如他与别人相处时的谨慎和随时准备采取防御的态度。对这种人来说，没有一丝银线不带来一片乌云，正如P.G。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。