Sounding line
測深索
?? 詞語組成解析
sounding
['saundi?]
n. 探通術;
v. （使）發出聲音，響( sound的現在分詞 );發（音）;試探;探測;
line
[la?n]
n. 線條;排;行列;界線;
vt. 排隊;用線標出;沿…排列成行;給…安襯里;
vi. 形成一層;排隊;擊出平直球;
??? 情景例句
They also ask questions like Where do you come from? and Where do you live?.
他們也會問“你從哪兒來？”，和“你住在哪兒？”這樣的問題。
I'm afraid I won't be able to come.
我恐怕不能來。
Here you are. Put them on, please. You must look after your clothes.
給你們，穿上吧！你們要好好保管你們的衣服。