They are unlikely to get here on time, I fear.

　　恐怕他們不大可能準(zhǔn)時到達(dá)這里。

　　The bus came right on time.

　　公共汽車正好準(zhǔn)時到達(dá)。

　　We worked like crazy to get it done on time.

　　我們拼命地干，好按時完成這項工作。

　　The work was finished on time and within budget.

　　工作按時完成且未超出預(yù)算。

　　It was a real struggle to be ready on time.

　　要按時做好準(zhǔn)備確非易事。