Tā miànshì shí zǒngshì xīnxū, pà zìjǐ biǎoxiàn bùhǎo.
She always feels unsure of herself during interviews, afraid she won't perform well.
Tips
usage
心虚 covers two slightly different senses: (1) having a guilty conscience — knowing you've done wrong; (2) lacking self-confidence. Context usually clarifies which is meant. The first is more common in everyday speech.
