Netizens have been offering advice to each other on how to protect Good Samaritans after there were several examples of good people helping out those in need — and getting sued for it.

The interest in Good Samaritans was awakened by the recent tragedy, when 18 passersby chose to ignore a two-year-old girl after she was run over by two vans last week.

Heated discussions also surrounded the newly released Android 4.0.

October 19 marked the 75^th anniversary of writer Lu Xun’s (鲁迅) death. Netizens commented on how his works have affected them. He is one of the major Chinese writers of the 20th century. His works included The True Story of Ah-Q (阿Q正傳) and Brief History of Chinese Fiction (中国小说史略).

As October 18 is World Traditional Medicine Day, netizens discussed whether they believe in Western medicine or Traditional Chinese Medicine (TCM).

Jay Chou (周杰倫) and Hannah Quinlivan’s (昆凌) secret marriage took many by surprise. Although he denied the news, many netizens expressed their shock and disappointment while some offered their best wishes to the singing sensation.

These were the top tweets this week, as of Wednesday.