可数/不可数 instruction n. 1.教学,讲授;教育[U][(+in)] She gives instruction in mathematics. 她讲授数学. 2.教诲;教导[U] 3.命令,指示[P1][+to-v][+(that)] They had carried out my instructions to the letter. 他们严格地按我的指示把事办了. 4.用法说明;操作指南[P] I read the instructions on the bottle. 我读了瓶子上的用法说明.