to take precautions to prevent something bad from happening
采取预防措施防止坏事发生 (cǎiqǔ yùfáng cuòshī fángzhǐ huài shì fāshēng)
"We must guard against potential fraud in online transactions."
"我们必须防范在线交易中的潜在欺诈。" (Wǒmen bìxū fángfàn zàixiàn jiāoyì zhōng de qiánzài qīzhà.)
to reject or refuse something
to regain previous progress or position after a decline
to result in a total amount; to make sense financially
to be destroyed by fire
to communicate an idea clearly
to make yourself feel less anxious or nervous
