✅ 同义词
🗣️ 情景例句
If there's anything you need while you're in town, just let me know.
你在镇上有什么需要，就告诉我吧。
Karl must concentrate on his work.
卡尔必须集中精力于自己的工作。
hold the string so that the weight nearly touches the ground.
让重物几乎接触地面。