Your voice is a tad loud.

你的声音有点大。

I'm a tad nervous now.

我现在有点紧张。

I like to add a tad of chili oil to the dish.

我喜欢往菜里加一点辣椒油。

Many developers use a variant of testing called test-after development (TAD), whereby you write the code and then write the unit tests.

许多开发人员使用称为后测试开发（TAD）的各种测试，你首先编写代码，然后编写单元测试。

It's a tad too expensive for me.

这对我来说稍微贵了一点儿。

It was a tad confusing.

这叫人有点糊涂。

Could you turn the sound down just a tad?

你把音量调低一点儿好吗？

The consumer group admits the Toyota is a "tad dull" but its scores way ahead of rivals.

消费者群体承认这款丰田“稍显迟钝”，但它的得分遥遥领先竞争对手。