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 feel comfortable and accepted within a group or environme...
to hesitate or be unwilling to do something
to manage to live with a certain amount of money
to control your emotions and not let them take over
to start sleeping, especially unintentionally
to examine or consider something