jiè
bèi
1
to take precautions
2
to guard against (emergency)
在这个地区,要时刻保持警惕和戒备
In this area, one must always be vigilant and on guard.
国家领导人在国际会议前要加强戒备
National leaders should strengthen security measures before international conferences.
部队在战争爆发前加强了戒备
The army heightened its alert before the outbreak of war.
公司采取了严密的戒备措施防范网络攻击。
The company took strict security measures to guard against cyber attacks.
这个国家在边境地区加强了戒备
This country has strengthened its defenses in border areas.
在野外露营时,要保持高度戒备
When camping in the wilderness, maintain a high level of alertness.
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