She imagines that she is very charming. = She imagines herself to be very charming. 她自以为很有魅力。He fondly imagines that his plan will be a success.他天真地想象着自己的计划能成功。The guy's obviously off his head if he imagines he can get away with it.那家伙要是还想着能逃脱处罚，他肯定是疯了。