以便

以便 [yǐ biàn]

1. ■ so that; in order to; so as to; with the aim of; for the purpose of:

他们飞往那里以便能及时参加开幕典礼。 They flew there in order that they might be in time to attend the opening ceremony.

植物需要氮以便制造蛋白质。 The plant requires nitrogen in order to make proteins.

把它拿近点，以便使我看得清楚些。 Bring it nearer so that I may see it better.