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.
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。
科学不仅是知识的学科,更是一种思维方式。
The price of freedom is eternal vigilance.
The more you know about yourself, the more you can give to your characters.