但有些粮库应用机械通风储粮时却达不到预期的效果。
But the expected results haven't been reached in some grain deports.
但是材料、构造、设备等技术性较强的专业教育却往往达不到预期的效果。
But technical professional education of material, structure and technique equipments usually can not reach the anticipant result.
课间时间太短播放音乐达不到预期的效果，课间需要的是安静而不是嘈噪的声音。
It can not reach the respectable effect for making the music during the after-class time, what the time need is the quietness not making noise.
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