他对这个行业非常灵通。
tā duì zhègè hángyè fēicháng líng tōng 。
He is very well-informed about this industry.
这位老师的教学方法很灵通。
zhèwèi lǎoshī de jiàoxué fāngfǎ hěn líng tōng 。
The teacher's teaching method is very effective.
如果你有问题，可以问他，他非常灵通。
rúguǒ nǐyǒu wèntí ， kěyǐ wèn tā ， tā fēicháng líng tōng 。
If you have any questions, you can ask him; he is very well-informed.