英语翻译尊敬的签证官先生您好：我此行一人,经澳大利亚的悉尼前往瓦努阿图的维拉港.中国公民去瓦努阿图有免签证待遇.特做此书面证明.

供参考
Dear Visa Officer,
This is to confirm that I will travel alone via Sydney﹐Australia to Port
Vila, Republic of Vanuatu﹐a destination which does not require a Chinese
citizen to have a visa for entry.
Thank you for your kind attention.

Respect of the visa officer ： i remind you sir, one of the sydney, australia. china to 瓦努阿图的维拉港 公民去瓦努阿图 a free visa treatment. special to do this in writing.

Respect of visa officer: how do you do, Mr:
I'm here, a man by the Australian Sydney to the vanuatu port vale.
Chinese citizens to vanuatu have need visas.
Do the written, proof.

Dear Respected Officer:
We, as a team are going to PORT VILA, THE REPUBLIC OF VANUATU for business purpose via Sydney.
As we noticed that it is not necessary for Chinese citizens to apply a secondary visa.
We hereby certify this in written.

尊敬的签证官先生您好：
Dear Respected Officer:
我此行一人(需要说明几个人),经澳大利亚的悉尼前往瓦努阿图的维拉港(需要注明什么目的,是商业目的吗?) .
We,as a team are going to PORT VILA,THE REPUBLIC OF VANUATU for business purpose via Sydney.
中国公民去瓦努阿图有免签证待遇.
As we noticed that it is not necessary for Chinese citizens to apply a secondary visa.
特做此书面证明.
We hereby certify this in written.

Honorable/ Distinctive Visa Officer,
I hereby certify in written English that I am travel alone to Vera Port of Vanuatu via Sydney, Australia. As a Chinese citizen I has the visa free treatment/ privilege.
中英文表述方式不同，顺序不太一样