mutter
低声咕哝
to say something very quietly so that other people cannot hear it
非常小声地说话，以便别人听不到
to speak in a low voice showing anger
to speak in a threatening or angry way
to speak in a way that shows deep anger and disappointment
to say something in a low voice that can be heard by others
to speak in a way that is not clear or easy to understand
to speak with extreme anger
to speak in a way that shows you are easily annoyed
咬牙切齿地咕哝
to speak while pressing your teeth together, often due to anger or pain
说话时紧咬牙关，通常是由于愤怒或疼痛
to speak in an annoyed or slightly angry way
咬着牙咕哝
to speak while grinding your teeth together, often due to anger or determination
说话时磨着牙，通常是由于愤怒或决心
to speak in a serious and unhappy way
讽刺地嘟囔
to speak using remarks that mean the opposite of what they say, to criticize someone
用讽刺的方式低声或几乎听不见地说话，尤其表示不满或恼怒
睡意朦胧地嘀咕
to speak in a tired way, as if you are about to fall asleep
在疲倦时用低沉的声音说话，通常带有抱怨或烦躁的意味。
to speak in a way that is clever and humorous, but without showing emotion
to speak in a very unhappy way
to speak in a cruel, severe, and unkind way
不好意思地咕哝
to speak in an embarrassed way because you have done something silly or wrong
用低沉、安静且尴尬的声音说话
to speak in a low, rough, and unfriendly voice
沙哑地咕哝
to speak with a rough and deep-sounding voice, as if you have a sore throat
用粗糙低沉的声音说话，好像喉咙痛一样