小心xiǎo xīn
to be careful, to take care危险wēi xiǎn
danger, dangerous安全ān quán
safe, secure, safety, security危害wēi hài
to jeopardize, to harm, to endanger预防yù fáng
to prevent, to take precautions against保卫bǎo wèi
to defend, to safeguard保管bǎo guǎn
to assure, to guarantee当心dāng xīn
to take care, to look out戒备jiè bèi
to take precautions