difficult to
- 网络难以；做……很难；对…是困难的
difficult todifficult to
难以
难_互动百科 ... 难言【 wordless】 难以【 difficult to;cannot well】 难于【 difficult】 ...
做……很难
《即学即用商务英语... ... *get in touch with ...“ 和某人取得联系”。 *difficult to ...“ 做……很难”。 *hard to ...“ 做……很难”。 ...
对…是困难的
difficult的... ... 4. difficult of approach 不易到达 5. difficult to 对…是困难的 2. difficult of access 不容易接近，难接近 ...