当你需要帮助时，可以使用以下英文句子：
1. Can you lend me a hand?
2. I could use some assistance.
3. Could you give me a hand with this?
4. Would you mind helping me out?
5. I"m struggling a bit, could you help me?
6. Can you offer some support?
7. I"m in need of some help.
8. Can you give me a hand, please?
9. I"m having trouble, could you assist me?
10. Do you have a moment to help me?
11. Could you lend me your expertise?
12. I could use a little guidance, can you assist?
13. Can you pitch in and help me?
14. Would you be able to lend me a hand?
15. I could really use your help right now.
16. Can you spare a moment to help me?
17. I could use some support, could you assist?
18. Could you give me a hand with this problem?
19. I"m stuck, could you assist me?
20. Could you offer some assistance?
21. Can you provide some help, please?
22. I"m having difficulty, can you help me?
23. Would you mind giving me a hand?
24. I"m struggling with this, could you assist?
25. Can you give me some guidance?
26. I could use some advice, can you help?
27. Could you assist me with this issue?
28. Can you offer some assistance, please?
29. I"m having trouble understanding, could you help?
30. Can you lend me some support?
31. I could use a little help, can you assist?
32. Could you give me a hand figuring this out?
33. I"m a bit lost, could you help me?
34. Can you offer me some assistance?
35. I could use some help solving this, can you assist?
36. Could you provide me with some guidance?
37. Can you help me navigate this problem?
38. I"m struggling to find a solution, could you assist?
39. Could you lend me your expertise with this?
40. Can you give me some pointers?
41. I"m not sure what to do, could you help me?
42. Can you offer some support, please?
43. I could use a little assistance, can you help?
44. Could you give me a hand sorting this out?
45. I"m feeling overwhelmed, could you assist?
46. Can you help me with this task?
47. I could really use your help, could you assist me?
