1.交代写建议书的原因
（1）As requested by the HR manager,I had a close investigation on this problem,which has been of great concern for employees’ health and safety.
（2）The purpose of this report is to investigate the staff use of company cameras for private use.
（3）The aim of this report is to evaluate the effect of computer training courses so as to decide the further training for new employees.
（4）This report aims to summarize the strengths and weaknesses of the current website,and recommend new services and information to be provided through the website.
（5）This report aims to investigate the relative costs of buying and leasing trucks to establish an effective system to manage these trucks.
2.指出存在的问题
（1）At present,many e-commerce customers are lack of confidence in system security.
（2）In particular,I was asked to talk to office managers about any accidents or jobrelated illness,which may have occurred,and to make recommendations on how to best improve the situation.
3.解释产生问题的原因
（1）The study consisted of all accidents reported during the past year,and three main causes were immediately clear.
（2）Lack of interest in training courses resulted in low efficiency of the training.
（3）The unsuitable photocopy service resulted from poor maintenance of the equipment.
解释原因的常用表述有：
…can be attributed to lack of management.
As a result of…，the photocopier is used for personal reasons.
…result from…
4.提出建议
建议书是个人根据上述分析问题的原因所提出的解决方案或建议，因此语气上相对客气委婉，没有强迫实施的意思，所以经常用到下列表述。
表示可能性很大，可以用：
…will probably reach…
…should be clearly displayed…
…expected to…
…stand a great chance of…
表示有可能，可以用：
…could…(www.xing528.com)
…might reach…
…will possibly reach…
表示可能性不大，可以用：
…probably won't reach…
…are unlikely to reach…
表示肯定达不到，可以用：
…will definitely not…
…are certain not to…
表示建议采取行动，可以用：
…must be made…
National advertising must be stopped.
It is strongly recommended that…
It is advised that…
It is suggested that…
…should be taken into consideration/should be considered.
说明建议书的写作理由时，可以用：
In response to your inquiry about…
At present,the company seems to be performing well…
比较优缺点时，可以用：
On the one hand…but on the other…
One advantage/disadvantage is that…
得出结论时，可以用：
Despite…I would still suggest that…
Overall,I would strongly recommend that…
The fact that…makes this a good/poor investment opportunity.
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