Tread water
踩水
🧩 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;
water
['wɔtɚ]
n. 水;雨水;海水;海域;
v. 给…浇水;供以水;加水稀释;流泪;
🗣️ 情景例句
Oh, I'm fine.
噢， 我很好。
He tried to sell me his lousy radio.
他想把他那台破收音机卖给我。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。