Lack of training acts as a block to progress in a career.

　　缺乏训练会妨碍事业的'发展。

　　There is a lack of knowledge about the tax system.

　　大家对税制缺乏了解。

　　Lack of money is the main problem, as I see it.

　　依我看，主要问题是缺钱。

　　One major disadvantage of the area is the lack of public transport.

　　这个地区的一大不便之处就是缺少公共交通工具。

　　Lack of money will have an adverse effect on our research programme.

　　缺少资金将对我们的研究方案有不利影响。