Collins Chinese Dictionary Plus (3rd edition), 2011:
slacken [ˈslækn]
I vi
1
[rope] 变(變)松(鬆) biànsōng
2
(also: slacken off) [speed] 放慢 fàngmàn
[demand, situation] 减(減)缓(緩) jiǎnhuǎn
[rain] 变(變)小 biànxiǎo
[demand, situation] 减(減)缓(緩) jiǎnhuǎn
[rain] 变(變)小 biànxiǎo
II vt
[+ grip] 放松(鬆) fàngsōng
[+ speed] 放慢 fàngmàn
[+ speed] 放慢 fàngmàn
在这些条目还发现'slacken':
在英文解释里: