例句 1：The report focuses on the key matters that need to be discussed at the meeting.（ ）
例句 2：It doesn’t matter whether you arrive early or on time—just don’t be late.（ ）
例句 1：The government held a press conference to announce the new economic policy.（ ）
例句 2：Please press the red button if you need emergency assistance.（ ）
例句 1：The scientist used a special device to record the changes in temperature over 24 hours.（ ）
例句 2：The athlete broke the world record in the men’s 100-meter sprint.（ ）
例句 1：The new technology can save a lot of energy compared with traditional methods.（ ）
例句 2：She tries to save 20% of her monthly salary in a separate bank account.（ ）
例句 1：The company has made it clear that it will not change its stand on environmental protection.（ ）
例句 2：I can’t stand the noise from the construction site next door—it’s too loud.（ ）