GbEng
听了这话，他不由得笑了起来。 Hearing the words, he couldn't keep from laughing.
尽管杰拉尔德主动提供全力支持，但我仍不由得感觉到他在背地里搞鬼。 Although Gerald offered his wholehearted support, I can't help feeling he's playing some deep game of his own.
他很真诚, 不由得我不信任他. His sincerity inclines me to trust him.