柔软: soft...
孔: hole, classifier for cave dwellings...
代表团: delegation...
风险: risk, hazard...
蚂蚁: ant...
周密: careful, thorough, meticulous, dense, impenetrable...
背心: sleeveless garment (vest, waistcoat, singlet, tank top etc)...
伶俐: clever, witty, intelligent...
接收: reception (of transmitted signal), to receive, to accept, to admit, to take over (e.g. a factory), to expropriate...
揣摩: to analyze, to try to figure out, to try to fathom...
