As experienced by the dissimulator, the burden of effort may range from grin-and-bear-it at the easiest, through lip biting and muttering, to teeth-grinding determination at the most difficult.
Fei Little Beard squeezed in crabwise, closed the door quietly and tiptoed across to the desk where Wu Sun-fu was sitting."Yes, there's some," he muttered timidly, looking down at the floor.
语。
中咕咕哝哝地抱怨。
学习时不要轻声低语。
主妇（音频版）第四季
神情，若有所思地说。“或者不是。”我低沉地说。
咕哝了一声，听起来有些钦佩。
