to join others in doing something together for a common goal
为了共同的目标与他人一起做某事 (wèile gòngtóng de mùbiāo yǔ tārén yīqǐ zuò mǒushì)
"Countries team up for global vaccination programs."
"各国联合开展全球疫苗接种项目。" (gèguó **team up for** quánqiú yìmiáo jiēzhòng jìhuà)
when an aircraft lands on the ground
to accept and deal with difficult tasks confidently
to gradually change form or nature
to transfer duties or control to someone else
to treat someone unfairly or criticize repeatedly
to regain emotional or mental strength after a setback