温度计: thermometer, thermograph...
谋生: to seek one's livelihood, to work to support oneself, to earn a living...
边界: boundary, border...
舟: boat...
月底: end of the month...
衷心: heartfelt, wholehearted, cordial...
货车: truck, van, freight wagon...
一线: front line...
甘心: to be willing to, to resign oneself to...
纯朴: simple and honest, unsophisticated, guileless...