He may construe the approach as a hostile act.

他可能把这种方法理解为一种不友善的行为。

《柯林斯英汉双解大词典》

You need to remember who is allied with, hostile to, or lusts after whom, and act accordingly.

得记着谁跟谁要好，谁跟谁有仇，谁喜欢谁，然后见机行事。

youdao

You act defensive and even hostile in company meetings when there's little cause for it.

你行动具有防卫心，甚至在公司会议表现出了敌意，虽然没什么原因。

youdao

He would leave the fort on April fifteenth if the Confederates made no hostile act against Fort Sumter or against the United States flag.

VOA: special.2009.08.06

Since I have not been informed that South Carolina declared war on the United States, I can only believe that this hostile act was done without your knowledge or permission.

VOA: special.2009.07.23

It would be taken as a hostile act, damaging to the reputation of the Islamic Republic.

ECONOMIST: Elections drive a man to drink

When we understand the trends that led to Latin America's hostile act against Israel, we realize two things.

CENTERFORSECURITYPOLICY: Why Latin America turned

The concern for diplomats and trade ministers now is that Russia will interpret Britain's attempt to seek justice as a hostile act.

FORBES: Polonium Suspect Lugovi Chills U.K.-Russia Relations