如果你对自己是否能一次搞定怀有任何疑虑的话，就对自己好点，分两次搞定吧。
If you have any doubt at all about being able to carry a load in one trip， do yourself a huge favor and make two trips.
Human activities have become a significant force shaping Earth's climate.
最黑暗的夜晚孕育最亮的星星。
"In the end, it is not the technology that defines us, but how we choose to use it."