In that case, it is difficult to apply the acoustic well-sounding(AWS)method.
这时，使用回声测深法将遇到困难。
2
How do you say "I don't know" without sounding, well, dumb?
要怎样说“我不知道”才能让自己听上去不傻？
3
He is exploring the possibility of new ties across sectarian divisions as well as sounding out possible partners for a grand Shia coalition similar to the one that won last time.