1.
She had a twenty-year career as a teacher.
她从事教学工作20年。
2.
My son went in for engineering, but now is going in for teaching.
我儿子从前从事工程工作，而现在从事教学工作。
3.
The state is recruiting young people to the teaching professions.
这个州在招聘年轻人从事教学工作。
4.
Personally I lean towards a teaching career.
就我个人来说，我倾向于从事教学工作。
5.
He thinks he belongs in teaching.
他认为自己适宜于从事教学工作。
6.
According to the regulations of the Law of Teacher, only the person who possesses the qualification of teacher, can be engaged in teaching in different schools and educational institutions.
根据教师法的规定，只有具备教师资格的人员，方可在各类学校和其他教育机构中从事教学工作。
7.
Johnson, having failed to qualify as a doctor, decided to take up reaching .
约翰逊没有通过当医生的资格考试，决定从事教学工作。
8.
He employed himself in teaching English.
他从事英语教学工作。
9.
He engaged in teaching for several years.
他从事过几年教学工作。
10.
He is engaged in teaching.
他从事于教学工作。
11.
In the late 1940s, he quit teaching and engaged wholeheartedly in creating paintings.
40年代后期，他离开教学工作，潜心从事创作。
12.
I teach chinese in Korea kindergarten.
^_^韩国幼儿园教师，一直从事教育工作。有丰富的教学经验。会英语！
13.
Now she is being engaged in teaching and research on the pharmaceutical machine and engineering drawing.
目前主要从事制药机械和工程制图领域的教学和科研工作。
14.
(The writer is a scholar doing research into electronics)
（作者是从事电子研究工作的学者）
15.
"Nigel was a primary school teacher for 21 years before he experienced mental health issues and epilepsy
奈杰尔在遭受心理健康和癫痫困扰之前，从事了21年小学教师工作。
16.
After he left the university he became a teacher, but he later turned to translation.
他大学毕业后当了教师，但后来转而从事翻译工作。
17.
Both scientific researchers and educational workers are working people.
无论是从事科研工作的，还是从事教育工作的，都是劳动者。
18.
Mr Green is engaged( in) compiling the textbook.
格林先生从事教科书的编写工作。