Ken is good at it.

肯擅长这个。

She's very good at it.

她很擅长这个。

He's very good at it, too!

他也很擅长跑步！

He works hard to be good at it.

他努力提高篮球水平。

I love maths and I'm good at it too!

我喜欢数学，而且我也很擅长它！

The next day, the sixth graders were at it again.

第二天，六年级学生又来了。

At daybreak the prince's horse nibbled at it as he took a drink.

天亮时，王子的马在喝水时啃了它。

The moment Gary looked at it more closely, however, he said he did not like it.

然而，加里仔细看了一眼后说他不喜欢。

The ocean seems boundless when you look at it from the shore.

从海岸看去，海洋显得无限的。

They looked at the line and squinted at it.

他们看了看那条线，眯起眼睛又看了看。