He grins, delighted at the memory.想到往事，他开心地咧嘴笑了起来。The grins of his friends discomposed Jack when he tried to make his speech.杰克想要进行演讲时，他的朋友们咧着嘴笑，这使得他心里很慌乱。How can you teach a child who just grins stupidly at you all day?...
I could hear the sound of a band tuning up.我能听到乐队调音的声音。There's a lot of fine-tuning to be done yet.还需要作出很多微调。Proven troubleshooting and problem solving skills, high tuning skills preferred.有较强的分析及解决问题的能力, 有滤波器调试经验者优...