to help someone with something
帮助某人做某事 (bāngzhù mǒu rén zuò mǒu shì)
"Can you lend a hand with these boxes?"
"你能帮忙搬这些箱子吗?" (Nǐ néng bāngmáng bān zhèxiē xiāngzi ma?)
to perform one's assigned tasks or responsibilities
to continue loving someone who doesn’t love you back
to make a bad situation worse
to join an activity or discussion quickly
to replace old things or ideas with new ones
what people do is more important than what they say