sound ... out的用法和樣例：
例句
- I have to sound out the new professor.
我得試探一下新來的教授。 - Have you sounded out your wife on your trip to Australia yet?
就你去澳大利亞旅行的事你試探了你妻子意見嗎？ - Miss Sullivan took Helen out into the woods to explore nature.
蘇利文小姐帶著海倫到森林中去探詢大自然。 - He says his trip to China is an attempt to sound out Chinese world views.
他說他的訪華之行是想探詢一下中國對世界問題的看法。
