堆砌: to pile up (bricks), to pack, to pad out (writing with fancy phrases), ornate rhetoric...
追踪: to follow a trail, to trace, to pursue...
试用: to try sth out, to be on probation...
千克: kilogram...
检查: inspection, to examine, to inspect...
随: to follow, to comply with, varying according to..., to allow, subsequently...
开办: to open, to start (a business etc), to set up...
打篮球: play basketball...
稀奇: rare, strange...
粽子: glutinous rice and choice of filling wrapped in leaves and steamed or boiled...