After the operation you may find it difficult to chew and swallow.
手术后你咀嚼和吞咽都会感到困难。
This can make the operation of the systems quite difficult and sometimes unreliable.
这样可能会使系统操作相当困难并且有的时候不可靠。
Therefore, they are more difficult in geological investigation, design, construction and operation than land tunnels.
海底隧道深埋于海水以下，因而在勘探、设计、施工和运行方面都比陆地隧道更困难。
It has powerful policy, widespread scope and character of difficult operation.
此项工作政策性强，覆盖面广，操作难度大。
The operation of complicated lumbar spinal stenosis is difficult to operate and has high risk.
复杂性腰椎管狭窄症手术难度大，风险高。
The operation of complicated lumbar spinal stenosis is difficult to operate and has high risk.
复杂性腰椎管狭窄症手术难度大，风险高。
应用推荐