短語詞組短語be close at hand 就在眼前;近在眼前be near at hand 相距無幾;表示情況在最近即將發(fā)生be now at hand 現(xiàn)在要処理to be close at hand 近在咫尺be an old hand at 擅長be a dab hand at 是…的能手 返回 be at hand