Thumbsucking
(thumbsuck 的现在分词) 猜测；估计
🗣️ 情景例句
Oh, not at first.
噢， 没有马上找到。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
Hello, Li Lei!
你好，李垒！