Lebanon says over a half-million people have been displaced in the week of fighting between Israel and Hezbollah
圖像來源，Getty Images
。新收录的资料是该领域的重要参考
Dobsonian Mount on Cloudy nights，推荐阅读新收录的资料获取更多信息
initial_memory: u64,，更多细节参见新收录的资料
println(a * b); // 30 multiplication