He is very concentrated on his work.

他对工作非常专一。

The students were concentrated on their exams.

学生们在考试时都很集中。

She is always very concentrated on her studies.

她在学习上总是很专一。

His mind is concentrated on his work.

他的心思集中在工作上。

The solution concentrated on evaporation.

溶液经蒸发而浓缩。

She concentrated on studying for the exam.

她为了考试而专心进修。

Most have concentrated on shutting them down.

大多数人都集中于弄垮爱沙尼亚的网站.

Stay focused and concentrated on one task only.

要保持专注于一个任务。

Attention is concentrated on the quantum theory.

重点是在掌握量子理论上！

The Landscape sketch is concentrated on state.

山水画写生的宗旨是写“境”。