我是一名学美术的高三学生。

I am a senior high school student learning fine arts.

youdao

东京的生活成本大约比卡拉奇高三分之一，卡拉奇是214个城市中生活成本最低的城市。

Tokyo is about one third more expensive than Karachi, which is the least expensive city among the 214 cities.

youdao

在美国，从小学一年级到12年级(高三)是免费的，学校的费用由所在的城市、城镇支付。

In the US, schooling is free from grade 1 to grade 12, and school costs are paid by the cities and towns.

youdao

And you felt great probably for the rest of the senior year-- I mean, still ups and downs; but overall, high levels of happiness.

可能整个高三都会感觉很棒-,当然难免起起落落;,但总是来说是高水平的快乐。

哈佛公开课 - 幸福课课程节选

and then officially, during the spring of my junior year of high school, so my third year of high school.

但后来正式决定来这里是在高三的那个春天。

我们是普林斯顿家族 - SpeakingMax英语口语达人