1·A low pitched bark indicates aggression and is possibly a threat.
低声调的吠叫意味着狗狗挑衅，可能也是一种威胁。
2·These sounds may be loud or quiet, clear or muffled, high or low pitched, pleasant or unpleasant in tonality.
这些声音可能大声可能小声、可能清脆可能较闷、可能高亢可能低沉、可能悦耳可能难听。
3·No one knows how the brain tells the distinction among high pitched and low pitched sounds or among noisy and supple sounds.
没人知道大脑如何分辨高音低音还有喧闹和轻柔之音。
4·No one knows how the brain tells the distinction among high pitched and low pitched sounds or among noisy and supple 2 sounds.
没人知道大脑如何分辨高音低音还有喧闹和轻柔之音。
5·The test was pitched at too low a level for the students.
这次考试太低估学生的程度了。
—— 《牛津词典》
6·With a low-pitched rumbling noise, the propeller began to rotate.
随着低沉的隆隆声，螺旋桨开始旋转起来。
—— 《柯林斯英汉双解大词典》
7·The song was pitched too low for my voice.
这首歌起调太低，不适合我的嗓音。
—— 《牛津词典》
8·He kept his voice low-pitched in case someone was listening.
他压低声音，免得旁人听见。
—— 《柯林斯英汉双解大词典》
9·Alan staggered sideways, pitched head-first over the low wall and fell into the lake.
艾伦两侧摇晃着，一头栽过矮墙，掉进湖里。
—— 《柯林斯英汉双解大词典》
10·We need to review the curriculum in these communities because it is pitched at a very low level.
我们需要重新审核一下这些地区的课程设置，因为倾斜度非常低。