Formal Connectors

请填写姓名、电话以及地址。

Qǐng tiánxiě xìngmíng, diànhuà yǐjí dìzhǐ.

Please fill in name, phone number, and address.

由于材料不全，因此需要重新提交。

Yóuyú cáiliào bù quán, yīncǐ xūyào chóngxīn tíjiāo.

Because the materials are incomplete, they need to be resubmitted.

请填写姓名、电话以及地址。

Please fill in name, phone number, and address.

以及 works well in formal lists.

这个方法很简单，并且效果不错。

This method is simple and the effect is good.

并且 connects formal clauses.

由于天气原因，航班晚点了。

Due to weather reasons, the flight was delayed.

由于 introduces a formal cause.

交通很堵，因此我们迟到了。

Traffic was heavy; therefore we were late.

因此 introduces the result.