the least reliable or secure part of a system or group
システムまたはグループの中で最も信頼できない、または安全でない部分 (shisutemu matawa gurūpu no naka de mottomo shinrai dekinai, matawa anzen de nai bubun)
"One careless employee can be a weak link in the security chain."
"不注意な従業員はセキュリティチェーンの中で弱いリンクかもしれません。" (fuchūi na jūgyōin wa sekyuriti chēn no naka de **yowai rinku** kamoshiremasen)
Endure a difficult situation until it improves.
to avoid mentioning unpleasant details
to establish the mood or style for something
people with similar interests or characteristics
A feeling of confusion when encountering a different culture
to perform or express emotions through actions