catch off guard

基本解釋

For this reason, you should become comfortable with this so that when updates do come, they will not catch you off-guard.
因此，您應(yīng)該適應(yīng)這一點(diǎn)，不要在更新時(shí)毫無(wú)準(zhǔn)備。
But Mr Kalla's announcement did catch the company off-guard with a spokeswoman for Philip Morris International saying: "We are not aware of any planned increases."
繼上周一宣布收購(gòu)案以來(lái)，該公司方面稱它期待著稅率有所上升。但該公司女發(fā)言人在面對(duì)卡拉副總統(tǒng)的話時(shí)說(shuō)：“我們并不知道要提高煙稅”。
Teams such as Algeria, Uruguay, Portugal and Switzerland lay in wait in their own half of the pitch before launching quick counter-attacks to catch opponents off-guard.
像瑞士，葡萄牙，烏拉圭，阿爾及利亞這種球隊(duì)都是先坐守自己后場(chǎng)，伺機(jī)發(fā)動(dòng)快速反擊。