1、I can scrape along on a reductive income for a short time, but not for ever.
收入減少后短期內我還可以湊合著過，但不能長期這樣下去。

2、I can scrape along on a reduced income for a short time, but not for ever.
短時間內，我可以靠減少的收入勉勉強強度日，但不能維持長久。

3、We don't have much money but we scrape along somehow.
雖然我們沒多少錢, 但是還可以過得下去。

4、All these cases have in common that stationary objects scrape along the edge of the moving belt.
所有這些案件的共同點，靜止的物體沿傳送帶的邊緣刮。

5、We can scrape along without asking for subsidies.
我們不要求補助也能過下去。

scrape along翻譯