Tread carefully
小心涉足
🧩 词语组成解析
tread
[trɛd]
vi. 踩，踏;行走;交尾;
vt. 踩成;踏出;步行于;踩（烂）;
n. 踏，踩，走;交尾;（楼梯的）踏板;轮胎接触地面的部分;
carefully
['kɛrfəli]
adv. 小心谨慎地;警惕地;仔细地;周密地;
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
Please come a litter earlier.
请早一些来。
On his arrival he was sold to a farmer and worked in the fields.
一到美国，他就被卖给了一个农场主，到地里干活。