Precludes
v. 阻止( preclude的第三人称单数 ); 排除; 妨碍; 使…行不通
🗣️ 情景例句
Dad was a busy doctor,
爸爸是个很忙的医生，
No. It's not far at all.
不用。很近的。
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。