Tackle-block
[化] 滑輪組
?? 詞語組成解析
tackle
['t?kl]
n. 用具，裝備;索具;阻擋;阻截隊員;
vt. 著手處理;[橄欖球]擒住并摔倒（一名對方球員）;給（馬）配上挽具;
vi. 擒住并摔倒一名對手;
block
[blɑk]
n. 塊;街區;<英>大樓，大廈;障礙物，阻礙;
vt. 阻止;阻塞;限制;
??? 情景例句
I was. I came back here last month on vacation.
本來是，不過上個月回來度假。
When sorrows come, they come not single spies, but in battalions.
禍不單行。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它們隨船飛行一小時也難得見其扇動一下翅膀。